Home RAILWAY OPERATING DEPARTMENT



TERMINAL 1



FLYING DOWN TO TEWKESBURY


The 25th Anniversay Model Steam Road Vehicle Society Rally held at Tewkesbury Rugby Club on Saturday 26 and Sunday 27 June 2010 was remarkable for a number of reasons. Not only did the Model Steam Road Vehicle Society beat the Tewkesbury Fair Society for the first time at the traditional Saturday night skittles match but those models not under individual caravan awnings were displayed under a series of zip-sided "party tents" facing either directly towards or away from the main arena rather than being gathered in a more traditional marquee some distance away.


The 25th Anniversay Model Steam Road Vehicle Society Rally, held at Tewkesbury Rugby Club on Saturday 26 and Sunday 27 June 2010, was remarkable for a number of reasons. Not only did the Model Steam Road Vehicle Society beat the Tewkesbury Fair Society for the first time at the traditional Saturday night skittles match, but those models not under individual caravan awnings were displayed under a series of zip-sided "party tents" facing either directly towards or away from the main arena rather than being gathered in a more traditional marquee some distance away.

This meant far more interaction between the crowd ( which unfortunately dipped in numbers on Sunday afternoon due to the England v Germany World Cup fixture ) and the model exhibitors, some of whom also had  literally ringside views of the traction engines and other vehicles going through their paces.  


However, facing roughly east without a canvas wall for shade meant that Terminal 1 - seen above with flags representing transatlantic air travel - grew very hot very quickly in the morning sun and was still fairly warm in the afternoon. As a result some of the station module advertising posters had to be re-stuck afterwards and the metal bodies of the West Yorkshire PTE Class 155 two car DMU buckled beyond repair.  As such this train was later part exchanged for 158 746 in Wessex Trains Alphaline livery seen below.


However, facing roughly east without a canvas wall for shade meant that Terminal 1 - seen above with flags representing transatlantic air travel - grew very hot very quickly in the morning sun and was still fairly warm in the afternoon. As a result some of the station module advertising posters had to be re-stuck afterwards and the metal bodies of the West Yorkshire PTE Class 155 two car DMU buckled beyond repair.  As such this train was later part exchanged for 158 746 in Wessex Trains Alphaline livery seen below.

Despite this, Terminal 1 stood out among the other large-scale steam, internal combustion and battery powered models on display and may well have been the first N gauge layout to visit the MSRVS Tewkesbury Rally.  Many people certainly seemed intrigued by its novelty!
The Tewkesbury MSRVS Rally was also the first time that the fiddle yard had been seen in public and this played an important part in rapidly changing the trains visible in the station in an attempt to keep them cool.  Experience showed that that the simplest and most effective approach was to change the train at platform 4 ( furthest from airside ) and then do the same for platforms 3, 2 and 1, thereby maximising viewer interest. However, further variations could be achieved by keeping one platform's train static in the sequence to avoid the same recurring patterns of rolling stock.


Although Terminal 1 fitted the length of two folding tables with room to spare at the operating end for Ken Guest's bus collection, there was not sufficient depth for two airside modules. As had been the case at the October 2009 Cheltenham GWR Modeller's Exhibition, one module with a blue sky background still provided enough room for smaller jet and propeller airliners up to the wingspan of a VC10.  Vickers Viscount N7440 and Vickers VC10 C1 XV107 have already been discussed on other pages while British Airways liveried G-ARVI  was kindly loaned by Tony Neuls.


Although Terminal 1 fitted the length of two folding tables with room to spare at the operating end for Ken Guest's bus collection, there was not sufficient depth for two airside modules. As had been the case at the October 2009 Cheltenham GWR Modeller's Exhibition, one module with a blue sky background still provided enough room for smaller jet and propeller airliners up to the wingspan of a VC10.  Vickers Viscount N7440 and Vickers VC10 C1 XV107 have already been discussed on other pages while British Airways liveried G-ARVI  was kindly loaned by Tony Neuls.


G-ARVI - Vickers production number 811 - was one of twelve standard VC10s originally built for British Overseas Airways Corporation (BOAC), first flown on 20 December 1963 and formally delivered to the national flag carrier on 22 April 1964.


G-ARVI - Vickers production number 811 - was one of twelve standard VC10s originally built for British Overseas Airways Corporation (BOAC), first flown on 20 December 1963 and formally delivered to the national flag carrier on 22 April 1964.  

G-ARVI was leased to Nigeria Airways from 1964 to 1966 and on 2 May 1964 made the first ever VC10 flight from Lagos to Heathrow via Kano and Frankfurt with Captain Atkinson at the controls.  On 28 September 1966 G-ARVI flew Princess Marina and the Duchess of Kent to Johannesburg en route to represent H. M. The Queen at Botswana Independence Day.  

Of these twelve BOAC VC10s, five would eventually be converted to VC10 K Mark 2 tanker standard for the Royal Air Force.  Having been sold out of British Airways use to Gulf Air as Oman registered A40-VI on 10 March 1974 to 29 March 1978, G-ARVI was to acquire the RAF serial ZA142 and its last flight was to RAF St Athan on 27 March 2001, captained by Lucy Rendall, the granddaughter of Captain A.M. "Flaps" Rendall who had played a key role in the development of the four engined airliner.  Carrying the tail letter C, ZA142 was finally scrapped on 30 May 2004.


Of these twelve BOAC VC10s, five would eventually be converted to VC10 K Mark 2 tanker standard for the Royal Air Force.  Having been sold out of British Airways use to Gulf Air as Oman registered A40-VI on 10 March 1974 to 29 March 1978, G-ARVI was to acquire the RAF serial ZA142 and its last flight was to RAF St Athan on 27 March 2001, captained by Lucy Rendall, the granddaughter of Captain A.M. "Flaps" Rendall who had played a key role in the development of the four engined airliner.  Carrying the tail letter C, ZA142 was finally scrapped on 30 May 2004.


The first of the Class 108 "Derby Lightweight" DMUs emerged from Derby Works in 1958 powered by two British United Traction Leyland of 150hp with standard mechanical transmissions, bodies measuring 57'6" x 9' 2" and Blue Square  multiple unit wiring.


The unavailability of the Class 155 unit meant that other trains for earlier eras - such as the 14xx 0-4-2T and autocoach and GWR Railcar W32W - had to fill the empty slot along with the two-car Class 159 and the BR blue and grey liveried Class 108 set 53959 and 54243 pictured above.

The first of the Class 108 "Derby Lightweight" DMUs emerged from Derby Works in 1958 powered by two British United Traction Leyland of 150hp with standard mechanical transmissions, bodies measuring 57'6" x 9' 2" and Blue Square  multiple unit wiring.

This large class was developed from the earlier series of low density seating Derby Lightweight vehicles built in the mid-1950s, retaining the lower side windows but with a new cab design. Designed essentially for local and branch line use, the Class 108s proved to be flexible and reliable in service with 333 individual vehicles constructed up to 1961. Each
two car set could accommodate 117 seated passengers.

A number of contemporary railway magazines noted "A new batch of Derby built units for the North East Region shows a reversion to light alloy construction, instead of all steel. As 57ft cars were needed for this order, light alloy was adopted again as the jigs for the original Derby "Lightweights" have been maintained and cannot be adapted to all-steel construction, which will now be the rule for 64ft bodies produced at Derby." 

In March 1958 the British Transport Commission placed a £325,000 order with BUT, to provide engines, transmission and control equipment for 62 2-car sets (power / trailer sets 50938-87 / 56221-70, and power twin sets 50924-35 / 51561-72). In Feb 1959 the BTC ordered equipment for nine power/trailer sets (51416-25 / 56271-9) from BUT, together with the equipment for seven ScR Cross-Country sets and Class 127s.

At the end of 1959 it was announced that BR workshops would build a another 50 2-car sets (these would be 51901-50 plus partners) comprising 21 power trailer set for Nottingham - Leicester Great Central services, and 29 power twins for Manchester Suburban services (18 sets) and North Wales (11 sets). 

While this information appeared in the December 1959 Railway Observer, 51901-50 (50 vehicles) were actually ordered on the 20 March 1959 (Lot 30601) with driving trailers 56484-504 (21 vehicles - Lot 30602), but the other partners, Driving Motor Composites 52037-65 have an order date of 31 December 1959 and a much late Lot number -30660. So it looks likely that in March 1959 there were 50 power-trailer sets ordered, but this was revised in December 1959 to change 29 of them to power twins.

In November 1959 Class 108 Driving Motor Composite 51562 became both the 1 000 th DMU vehicle to be built by Derby and also the 414 th lightweight aluminium car to be built. The vehicle is now preserved at the National Railway Museum.

A 2-car Class 108 set visited Strasbourg for an exhibition of aluminium rolling stock on 20-25 June 1960 along with a 16 ton mineral wagon, a 21 ton hopper wagon, an experimental aluminium container, a London Transport Executive District Line car and a British Railways box wagon loaded with aluminium components.  These crossed the English Channel on the Dover - Dunkirk train ferry on 11 June 1960.

While power car 52045 was displayed complete,  the Driving Trailer Composite vehicle appeared as a shell, without any interior fittings or panelling whatsoever, so that the bodyside, roof and floor construction, and the layout of conduits and piping could be seen in full.

Finally supplanted by second generation diesel hydraulic multiple units in the 1990s, the lack of asbestos in the construction of the Class 108s made them ideal for preservation on heritage railways.



As my example of electro-diesel 73 128 had no other role, I found that this would run perfectly well top and tailing with a steam outline locomotive along with a rake of Graham Farish Mark 1 carriages in Southern Region Malachite Green kindly loaned by Gloucester Folk Museum.  And considering that Terminal 1's fiddle yard was inspired by Jeremy Kyle, what better steam locomotive to use than a Stanier?


While Terminal 1 was specifically built around trains which were designed to be driven at both ends, my recent dealings with Network Rail steam specials hauled by 70013 "Oliver Cromwell" and 60163 "Tornado" show that many of these now have a diesel locomotive attached to the back to allow for real-life stations that, in the Twenty First Century, lack run-round facilities let alone turntables.  

As my example of electro-diesel 73 128 had no other role, I found that this would run perfectly well top and tailing with a steam outline locomotive along with a rake of Graham Farish Mark 1 carriages in Southern Region Malachite Green kindly loaned by Gloucester Folk Museum.  And considering that Terminal 1's fiddle yard was inspired by Jeremy Kyle, what better steam locomotive to use than a Stanier?

As far as I can see on the internet, however, Jeremy Kyle's Rochdale-born genius Director of Aftercare Graham is not directly related to William Stanier who was born on 27 May 1876, the son of W.H. Stanier, Stores Superintendent at Swindon Works.

William Stanier was educated at Wycliffe College, Stonehouse, and became an apprentice in the Great Western Railway (GWR) at Swindon in 1892.   From 1897 to 1900 he worked as a draughtsman, before becoming Inspector of Materials in 1900. In 1904, Great Western Railway Chief Mechanical Engineer George Jackson Churchward appointed him as Assistant to the Divisional Locomotive Superintendent at London but Stanier returned to Swindon in 1912 to become Assistant Works Manager. In 1920 he became Works Manager and then Principal Assistant to George Jackson Churchward's successor Charles Baker Collet. As such he accompanied Collet's new locomotive 6000 "King George V"  to the centenary celebrations of the Baltimore & Ohio Railroad in the USA in 1927.

In 1931, Stanier was approached by the London, Midland & Scottish (LMS) Railway to succeed Sir Henry Fowler and solve the motive power problem left over from the rivalry between its pre-1923 constituents. On 1 January 1932, Stanier became the LMS's Chief Mechanical Engineer, succeeded in reducing the struggles between his subordinates, and chose a close team to help with designing the LMS's much needed locomotive designs.

Stanier's first LMS design was the Princess Royal heavy passenger pacific, which incorporated many aspects of Churchward's GWR designs.

In 1937, the Princess Royals were followed by the 105 ton Princess Coronation Class which incorporated a number of improvements including a larger superheater and streamlining. On a press trip in 1937, the Coronation Scot express hauled by one of these locomotives set a new British record of 114mph while 6234 "Duchess of Abercorn" achieved 3348 indicated horsepower whilst pulling a test train up to Beattock Summit at 62mph.

In 1941 Stanier was elected President of the Institution of Mechanical Engineers and a year later seconded as Scientifi Adviser to the Ministry of Production.  He was knighted in 1943 and retired as LMS CME in 1944 although continuing to serve as a technical consultant when Charles E. Fairburn too his former job.

In 1944 Sir William Stanier also became a Fellow of the Royal Society and during the Second World War was both a member of the Aernautical Research Council and a director of Power Jets Limited, the company formed by Sir Frank Whittle to build his revolutionary gas turbine.  How apt then that a Stanier Black Five should be steaming so close to a VC10!

Indeed, Sir William Stanier's 8F 2-8-0s and their War Department offspring also helped the Allied cause in no small way to victory and doubtlessly helped their creator secure the Gold Medal of the Institution of Locomotive Engineers in 1957 and the James Watt International Medal of the Institution of Mechanical Engineers in 1963.

Sir William Stanier died aged 89 years at Rickmansworth in 1965.



Before anyone emails, I should point out that Stanier Black Five 5MT 5041- as represented in the model above - is NOT among the 18 class members currently preserved but was the visually and mechanically best among the options available.  And it would not be the first Black Five - or other class of steam locomotive - to run in preservation as a "dead" classmate.  In 1998 45337 ran as 45156 "Ayrshire Yeomanry" on the East Lancashire Railway while in May 2003 45157 "The Glasgow Highlander" mysteriously "returned from the dead" to haul "The North Yorkshireman" and is pictured above at York.  In fact it was Ian Riley's 45407 in disguise!


Before anyone emails, I should point out that Stanier Black Five 5MT 5041- as represented in the model above - is NOT among the 18 class members currently preserved but was the visually and mechanically best among the options available.  And it would not be the first Black Five - or other class of steam locomotive - to run in preservation as a "dead" classmate.  In 1998 45337 ran as 45156 "Ayrshire Yeomanry" on the East Lancashire Railway while in May 2003 45157 "The Glasgow Highlander" mysteriously "returned from the dead" to haul "The North Yorkshireman" and is pictured above at York.  In fact it was Ian Riley's 45407 in disguise!

45407 was built by Armstong Whitworth and introduced to traffic on 3 September 1937 and was withdrawn from Lostock Hall depot on 4 August 1968.


Following the Model Steam Road Vehicle Society Rally, Bachmann two car 158 746 "Spirit of the South West" in Wessex Trains Alphaline livery was chosen to compliment the existing Trans Pennine and First North Western Class 158s and bring a little local colour and history to Terminal 1.


Following the Model Steam Road Vehicle Society Rally, Bachmann two car 158 746 "Spirit of the South West" in Wessex Trains Alphaline livery was chosen to compliment the existing Trans Pennine and First North Western Class 158s and bring a little local colour and history to Terminal 1.


Wessex Trains was created on 14 October 2001 when the former Wales and West and Valley Line franchises were reorganised. Wales and West Passenger Trains Ltd took on the trading name of Wessex Trains and the operation of services in southwest England. Their geographic area being bounded by Penzance Cardiff, Gloucester, Worcester and Brighton although this stretched to Great Malvern in 2004.


Wessex Trains was created on 14 October 2001 when the former Wales and West and Valley Line franchises were reorganised. Wales and West Passenger Trains Ltd took on the trading name of Wessex Trains and the operation of services in southwest England. Their geographic area being bounded by Penzance Cardiff, Gloucester, Worcester and Brighton although this stretched to Great Malvern in 2004.

Cardiff Railway Company Ltd, which changed its trading name from Valley Lines to Wales and Borders Trains, operated most trains in Wales and the adjoining parts of England. Both franchises were owned by the National Express Group until Arriva took over a slightly modified Wales and Borders franchise in 2003.

Originally it was planned for Wessex to take over the diesel services of South West Trains. However, this would have left most services from the South West to London under the control of one operator and a change of government policy led to the decision to merge Wessex and First Great Western into the new First group owned Greater Western franchise on 1 April 2006



Alphaline was a brand used by the Regional Railways sector of British Rail to identify certain provincial express trains in the Midlands, Wales and South West operated by then-new 1990 vintage Class 158 diesel hydraulic multiple units from services operated by older rolling stock.  Alphaline trains thus formed a layer of service between the prestigious Inter-City sector and Regional Railway's local and commuter trains, and applying such branding to just one DMU class was a move not seen since the introduction of the InterCity 125 trains in the 1970s.



Alphaline was a brand used by the Regional Railways sector of British Rail to identify certain provincial express trains in the Midlands, Wales and South West operated by then-new 1990 vintage Class 158 diesel hydraulic multiple units from services operated by older rolling stock.  Alphaline trains thus formed a layer of service between the prestigious Inter-City sector and Regional Railway's local and commuter trains, and applying such branding to just one DMU class was a move not seen since the introduction of the InterCity 125 trains in the 1970s.

More specifically, Alphaline services offered passengers reservable seats, an at-seat trolley service of cold snacks, sandwiches and hot and cold drinks available for all or part of the journey, a British Telecom card phone and air conditioning.  Although such card phones are seen as old technology when almost everyone has a mobile telephone in 2010, only the Class 158s had these - and air conditioning - in the Regional Railways fleet of the early 1990s.

After Privatization in 1994, both Central and Wales and West Trains continued with the Alphaline brand although  by 2003 it was unique to Wessex Trains, which continued the use of a silver livery although with purple rather than maroon or navy blue doors to distance itself from Wales and West markings.  The Alphaline concept did not survive the 2006 merger of Wessex Trains with First Geat Western.


The picture above was taken by John Chalcraft on 29 April 2000 at the mouth of Parsons Tunnel, Teignmouth and appeared in the 2001 Platform 5 Combined Motive Power. It shows 158 746 in the Wales and West version ofsilver Alphaline livery, differing only from the Bachmann model in the franchisee lettering and door colour.  By this time, too, 158 746 was allocated to Cardiff Canton depot  where it would be based until 2003.


158 746 - comprising A and B type Driving Motor Second Lavatories 52746 and 57746 - first appeared as a set in the 1992 Platform 5 Combined Motive Power volume and were allocated to Neville Hill Depot in Leeds.  158 746 was re-allocated  to Edinburgh Haymarket in 1993 where it was to stay until 2000 and also remain in pre-Privatization Regional Railways livery.  However, the accomodation was to be changed to Driving Motor Composite Lavatory - DMSL in 1994.

The picture above was taken by John Chalcraft on 29 April 2000 at the mouth of Parsons Tunnel, Teignmouth and appeared in the 2001 Platform 5 Combined Motive Power. It shows 158 746 in the Wales and West version of silver Alphaline livery, differing only from the Bachmann model in the franchisee lettering and door colour.  By this time, too, 158 746 was allocated to Cardiff Canton depot  where it would be based until 2003.


158 746 - comprising A and B type Driving Motor Second Lavatories 52746 and 57746 - first appeared as a set in the 1992 Platform 5 Combined Motive Power volume and were allocated to Neville Hill Depot in Leeds.  158 746 was re-allocated  to Edinburgh Haymarket in 1993 where it was to stay until 2000 and also remain in pre-Privatization Regional Railways livery.  However, the accomodation was to be changed to Driving Motor Composite Lavatory - DMSL in 1994.


By 2004 some Wessex Trains Alphaline liveries were simpler but still very different from Wales and Border Alphaline markings which had evolved directly from those of Regional Railways.


By 2004 some Wessex Trains Alphaline liveries were simpler but still very different from Wales and Border Alphaline markings which had evolved directly from those of Regional Railways.


In 2002 158 746 was named "Spirit of the South West"  and repainted into a red promotional Heart of Wessex Line livery with yellow doors.  In 2003 however the unit was back in silver Alphaline markings, this time with the maroon doors as represented in the Bachmann model along with the name - in purple lettering on 57746 - which would continue until 2004.  In 2004 158 746 was allocated to Exeter depot but in 2005 it was missing from the Platform 5 book. 158 746 re-appeared in 2006 based once again at Cardiff and still retaining its Alphaline livery and was to continue with these markings at St Philip's Marsh, Bristol, in 2007 and 2008. However, 158 746 did not appear in the Platform 5 books for 2009 and 2010.



In 2002 158 746 was named "Spirit of the South West"  and repainted into a red promotional Heart of Wessex Line livery with yellow doors.  In 2003 however the unit was back in silver Alphaline markings, this time with the maroon doors as represented in the Bachmann model along with the name - in purple lettering on 57746 - which would continue until 2004.  In 2004 158 746 was allocated to Exeter depot but in 2005 it was missing from the Platform 5 book. 158 746 re-appeared in 2006 based once again at Cardiff and still retaining its Alphaline livery and was to continue with these markings at St Philip's Marsh, Bristol, in 2007 and 2008. However, 158 746 did not appear in the Platform 5 books for 2009 and 2010.


Although Terminal 1 is a passenger rather than freight location, no track can carry revenue earning vehicles without maintenance, and the acquisition from Paul Elliot early in 2010 of 08 892 and a ZDV Shark brake van in Civil Engineer's "Dutch" livery gave me the opportunity to explore the unglamorous but fascinating world of maintenance trains. Following the MSRVS Rally, I further expanded my rake with a pair of long grey four wheeled wagons from Gloucester Folk Museum and a Graham Farish YGB "Seacow" hopper wagon.


Although Terminal 1 is a passenger rather than freight location, no track can carry revenue earning vehicles without maintenance, and the acquisition from Paul Elliot early in 2010 of 08 892 and a ZDV Shark brake van in Civil Engineer's "Dutch" livery gave me the opportunity to explore the unglamorous but fascinating world of maintenance trains. Following the MSRVS Rally, I further expanded my rake with a pair of long grey four wheeled wagons from Gloucester Folk Museum and a Graham Farish YGB "Seacow" hopper wagon.



08 892 began life as dual air and vacuum braked 20mph D4122 at BR's Horwich Works, being released to traffic at Swindon Depot in March 1962.  TOPS numbering took place in December 1973 and by 1988 08 892 was part of the Civil Engineer's general pool at Eastleigh Depot. In 1990 the 350 bhp shunter was painted in Southern Region Maunsell Green but in 1991 gained the more sober Departmental livery of plain grey with black cabside doors. The years 1995 - 1996 were spent at Allerton, Liverpool and from Merseyside 08 892 went to Great North Eastern Railways at Bounds Green where it was painted dark blue with a red horizontal stripe to match the Class 91 ac electrics and Mark IV carriages allocated there.  From 1999 to 2001 the English Electric powered 0-6-0 was named "Bounds Green T&RSMD" and became first an RFS Industries and then Wabtec Hire Fleet asset. Stored from 2004 at Doncaster, 08 892 was repainted in Direct Rail Services blue livery in 2007 and allocated to Carlisle Kingmoor before moving on to Crewe Gresty Lane in 2008.  In 2009 however it was once more stored at Doncaster as a Harry Needle asset and did not appear in the spotters books for 2010.




08 892 began life as dual air and vacuum braked 20mph D4122 at BR's Horwich Works, being released to traffic at Swindon Depot in March 1962.  TOPS numbering took place in December 1973 and by 1988 08 892 was part of the Civil Engineer's general pool at Eastleigh Depot. In 1990 the 350 bhp shunter was painted in Southern Region Maunsell Green but in 1991 gained the more sober Departmental livery of plain grey with black cabside doors. The years 1995 - 1996 were spent at Allerton, Liverpool and from Merseyside 08 892 went to Great North Eastern Railways at Bounds Green where it was painted dark blue with a red horizontal stripe to match the Class 91 ac electrics and Mark IV carriages allocated there.  From 1999 to 2001 the English Electric powered 0-6-0 was named "Bounds Green T&RSMD" and became first an RFS Industries and then Wabtec Hire Fleet asset. Stored from 2004 at Doncaster, 08 892 was repainted in Direct Rail Services blue livery in 2007 and allocated to Carlisle Kingmoor before moving on to Crewe Gresty Lane in 2008.  In 2009 however it was once more stored at Doncaster as a Harry Needle asset and did not appear in the spotters books for 2010.



Each slab side of the Seacow hopper has 7 vertical ribs and the hopper itself is divided into two sections.  Each section has three discharge chutes, one to the outside of each rail and one in the centre. At each end of the wagon is a control platform with three large handwheels to control each of the chute doors.



Less well known than the hierarchy of British Railways locomotives however is the paradigm of wagons with marine inspired telegraphic names used by civil, telecomms and signal engineers.  

The basic design of the "Seacow" bogie ballast hopper, for example,  was first introduced by the London & South Western Railway in 1903 and the wagons currently used on Network Rail - dating from the 1970s and 80s - have very little detail differences apart from the bogies.

Each slab side of the Seacow hopper has 7 vertical ribs and the hopper itself is divided into two sections.  Each section has three discharge chutes, one to the outside of each rail and one in the centre. At each end of the wagon is a control platform with three large handwheels to control each of the chute doors.

The first batch of 50 similar wagons built for BR appeared in 1952 and was numbered DB992481-DB992530. Like the earlier Southern Railway examples they were built by Metro-Cammell and fitted with vacuum brakes, although the BR examples had GWR plate type bogies in place of the diamond frame type fitted to the SR ones. The telegraphic name "Walrus" was applied to both builds and all were eventually given the TOPS code of YGV: Y representing bogie service vehicles and V standing for vacuum brakes.

No further examples were built until the 1970s, although a batch of 90 similar but longer bogie hoppers called Whales was constructed in 1966.

In 1971 a total of 128 wagons was built at Shildon works, still to the basic Southern Railway design but mounted on Gloucester bogies. 100 of this batch (DB982440-DB982539) were fitted with dual brakes to allow the most operational flexibility. The vacuum brakes were of the AFI (Accelerated Freight Inshot) type, which allowed faster emergency braking. The result was that one end of the wagon carried a small air brake cylinder, while the other had two larger cylinders for the vacuum brakes. Under TOPS this particular combination of brakes was assigned the letter H, so these wagons were coded YGHs and given the telegraphic code Sealion.

The last 28 (DB982540-982567) were intended for the Southern Region, where adoption of air brakes was more advanced. As such, they had air brakes only but with the addition of a vacuum through pipe. Coded YGB ( B standing for air brake and vacuum pipe ) this variation carried the name Seacow.

Between 1972 and 1974 a further batch of 360 Sealions was built at Shildon and numbered DB982568-DB982927. Finally in 1981 and 1982, 251 more Seacows were built, shared between Shildon and Ashford. This last batch (DB980000-DB980250) presented a slightly different appearance as the hopper body was now primarily welded instead of rivetted and the vertical ribs were formed of box rather than U-sections. The wagons were also mounted on more modern looking type Y27CS bogies

When the Walruses were delivered, standard engineers fleet livery was black with yellow lettering. By the time the Sealions and Seacows came along, this had been changed to olive drab, and a further change to grey with a yellow top almost coincided with the delivery of the last batch. Wagons that were overhauled or repaired were repainted in the current livery but many served for long periods without a change. Local variations were fairly common and examples of the later types (Sealion / Seacow) appeared in yellow / black and yellow / white. Certain wagons received Mainline blue or Loadhaul black / orange while Transrail logos were carried by others. With the advent of EWS, an increasing number of the more modern wagons are appearing in maroon with a yellow top rib.



YGH Sealions had the vacuum brake removed and became YGB (if a vacuum through pipe was retained) or YGA. In most cases these were recoded as Seacows, as is the case with the Graham Farish model reference 377-001 pictured in this article.  Numbered DB 982473, it represents one of the Gloucester bogied AFI wagons built at Shildon in 1971.


Modifications to the fleet have been relatively minor, the earliest and most widespread being the fitting of a protective shield on the platforms at each end. This comprised a square of mesh mounted on top of four tall poles, the purpose being to prevent staff from getting too close to overhead wires when they climbed up to inspect the hopper interior. From the early 1990s many wagons had their brake equipment rationalised.

YGH Sealions had the vacuum brake removed and became YGB (if a vacuum through pipe was retained) or YGA. In most cases these were recoded as Seacows, as is the case with the Graham Farish model reference 377-001 pictured in this article.  Numbered DB 982473, it represents one of the Gloucester bogied AFI wagons built at Shildon in 1971.

At the same time, some of the YGB Seacows lost their vacuum pipe to become YGAs. A third modification was the fitting of lights. Some wagons have these on the protective shields, while others also have lights fitted to the hopper sides to aid operation at night. A new fishkind of Stingray was introduced about this time and is thought to refer to the fitting of lights, or perhaps the generators fitted to some of the conversions to power the lights of an entire rake.

Of the BR-built wagons, the vacuum only Walruses were the first to go, over half being withdrawn by 1989 and the remainder by 1994. The much newer Seacows and Sealions lasted longer with over three quarters (559 wagons) remaining in stock at December 2005, working alongside newer autoballasters and a growing number of box wagons.. Throughout their lives, operation of the fleet has covered much of the country, either in block trains or in sets as part of mixed departmental workings.


Once a Seacow or similar hopper wagon has discharged its load of top ballast, a plough-fitted brake van can be used to spread the ballast around the rails and sleepers as part of the process of laying or re-laying track.


Once a Seacow or similar hopper wagon has discharged its load of top ballast, a plough-fitted brake van can be used to spread the ballast around the rails and sleepers as part of the process of laying or re-laying track.

To begin with, the track bed should have a relatively waterproof flat, cambered surface which allows water to run off it into trackside ditches or drains. This prevents the ballast from becoming waterlogged, leading to damage to the track-bed and the sinking or "dipping" of the track.

The sub-ballast is spread out on this track-bed and levelled before the sleepers are laid, rails fitted and connected ( assuming that pre-fabricated track panels are not being used ) and top ballast added to prevent the assembled track from moving sideways.  Efficient top ballasting from a Seacow or similar wagon depends on the skill of the operators, the friction in the door control mechanism and the slow, steady speed of the train. However, excessive ballast often ends up between the rails and has to be removed.

The ballast plough brake van was developed to reduce the labour (and thus the time taken) to do this job. Its heavy weight ensured that it could not be easily derailed by ballast on the rail head and the ploughs at either end were raised or lowered as needed by large handwheels.

"Shark" is the code used by BR to describe all its ballast plough brakes and under TOPS many of these also confom to the category ZUV, Z indicating two axle service vehicles, U standing for plough and V for vacuum brake.  However, Sharks are not used on Southern Region lines with conductor rails and in more recent times the work of ballast spreading was taken over by specialist self-propelled machines.

A closer look at the Graham Farish N gauge model that purports to be a ZUV Shark reveals that although it has the right markings and colours it is really an ordinary London Midland type brake van in disguise as it has too long a wheelbase, lacks both room for the ploughs ahead of the wheels and the ploughs themselves, the vertical "ship's wheels" to raise and lower theploughs and any one of four variants of rainstrip over the doors..  Hopefully a true N gauge model of a ZUV will be available in the future.


BR BALLAST PLOUGH BRAKE VANS
NUMBERDIAGRAMLOTBUILDERTO TRAFFICQUANTITY
DB993700-9937011/5962028DERBY19492
DB993702-9937081/5962172RY PICKERING19507
Identical to 16 ton LMS diagram D2025, through piped and correctly coded OYSTER
DB993709- 9937121/5972186DERBY19514
DB993713-9937261/5972431BIRMINGHAM RCW195614
20 ton SHARK, vacuum brake fitted, upright vacuum brake pipe, self contained buffers, split or one piece axle box covers
DB993727 -9937561/5972536BIRMINGHAM RCW195630
DB993757 - 9937831/5972657BIRMINGHAM RCW195627
DB993784 - 9938091/5972782BIRMINGHAM RCW195626
20 ton SHARK, vacuum brake fitted, upright vacuum brake pipe, self contained buffers, split or one piece axle box covers
DB993810 - 9938151/5952119METRO-CAMMELL19486
12 ton ballast plough to ex LNER design with ploughs inside wheelbase known as COCKLE
DB993816 - 9938561/5972931BIRMINGHAM RCW195741
DB9933857 - 9939041/5973040BIRMINGHAM RCW195748
20 ton SHARK, vacuum brake fitted, upright vacuum brake pipe, self contained buffers, split or one piece axle box covers
DB993905 - 9939201/5973150BIRMINGHAM RCW1958/916
20 ton SHARK, vacuum brake fitted, upright vacuum brake pipe, self contained buffers, roller bearing fitted
DB993921 - 9939401/5983285CENTRAL  C&W196220
20 ton SHARK, vacuum brake fitted, low level vacuum brake pipe, hydraulic buffers, roller bearing fitted


A closer look at the Graham Farish N gauge model that purports to be a ZUV Shark reveals that although it has the right markings and colours it is really an ordinary London Midland type brake van in disguise as it has too long a wheelbase, lacks both room for the ploughs ahead of the wheels and the ploughs themselves, the vertical "ship's wheels" to raise and lower theploughs and any one of four variants of rainstrip over the doors..  Hopefully a true N gauge model of a ZUV will be available in the future.


Although not labelled as such, the grey four-wheeled wagons seen on either side of the Seacow closely resemble the 14 ton rail and sleeper wagons built by British Railways and coded "Whiting".  As has been mentioned above, these wagons were given telegraphic names following Great Western Railway practice to avoid having to describe them at length and they could be further distinguished by their prefix letters.  Pre-Nationalisation civil and S&T wagons were either DE ( Departmental, ex LNER ) DM ( ex LMS ) DS ( ex Southern ) or DW ( ex GWR ) while British Rail's own designs were numbered in the DB series.  Also, while the pre-Nationalisation telegraphic codes tended to refer to broad types of wagon, the DB prefixes were specific to diagram and lot numbers.

Wagons built before 1 January 1949 were named thus - lower case examples applying only to wagons with DB prefixes:

STARFISHAll unfitted 10 ton ballast wagons
SOLEAll unfitted 12 ton ballast wagons
LINGAll unfitted 14 ton ballast wagons
TUNNYWestern Region vehicles of similar design to BR Diagram 568
GUDGEONE / NE Region vehicles of similar design to BR Diagram 569
LampreyApplicable to Lots 2065 and 2102 only
GrampusApplicable to standard BR vehicles only
PILCHARDE / NE Region vehicles of similar design to BR Diagram 571
MERMAIDWestern Region 14 ton side tipping wagons
CrawfishApplicable to new standard BR design only
MackerelApplicable to Lot 2284 only
CatfishApplicable to new standard BR design only
HERRINGAll 20 ton hopper ballast wagons with vacuum brake and centre discharge, without side discharge.
DogfishApplicable to new standard BR design only
TROUTAll unfitted 25 ton hopper ballast wagons with centre and side discharge.
GANNETAll unfitted 25 ton hopper ballast wagons with centre discharge without side discharge.
WALRUSAll 40 ton hopper ballast wagons with vacuum brake.
COCKLEE / NE Region unfitted 12 ton ballast brake vans with plough
OYSTERLM Region unfitted 12 ton ballast brake vans with plough
SharkApplicable to standard BR vehicles only
HADDOCKAll 12 ton sleeper wagons with drop sides and inside length of 20 feet or over
MINNOWAll 14 ton sleeper wagons with fixed sides and ends.
WhitingApplicable to standard BR vehicles only
DOLPHINE / NE Region vehicles of similar design to BR Diagram 639
SturgeonApplicable to standard BR vehicles only
GANE AWestern region service vehicles already bearing this code
SALMONAll 50 ton rail wagons capable of carrying 60 feet rails.
PRAWNAll 30 ton bogie bolster wagons allocated to Signal & Telegraph Department.
SHRIMPAs PRAWN but with sides
WHELKAll 42 ton bogie plate wagons allocated to Signal & Telegraph Department.
WINKLEAll 22 ton plate wagons allocated to Signal & Telegraph Department.
CREOSOTEAll creosote tank wagons.
LORIOTWestern region service vehicles already bearing this code


Although not labelled as such, the grey four-wheeled wagons seen on either side of the Seacow closely resemble the 14 ton rail and sleeper wagons built by British Railways and coded "Whiting".  As has been mentioned above, these wagons were given telegraphic names following Great Western Railway practice to avoid having to describe them at length and they could be further distinguished by their prefix letters.  Pre-Nationalisation civil and S&T wagons were either DE ( Departmental, ex LNER ) DM ( ex LMS ) DS ( ex Southern ) or DW ( ex GWR ) while British Rail's own designs were numbered in the DB series.  Also, while the pre-Nationalisation telegraphic codes tended to refer to broad types of wagon, the DB prefixes were specific to diagram and lot numbers.


From 1953, the telegraphic codes for service vehicles built after 1 January 1949 and prefixed with DB were:

NAMEVEHICLE TYPEBR DIAGRAM BOOK PAGELOT NO.
STARFISH10 ton ballast wagon, unfitted5662089
SOLE12 ton ballast wagon, unfitted5652012
2264
LING14 ton ballast wagon, unfitted5672090
TUNNY20 ton ballastwagon , fixed ends, unfitted5682091
GUDGEON20 ton ballast and sleeper wagon, fixed ends,bottom doors, unfitted5692120
LAMPREY20 ton ballast wagon, vacuum brake5702065
2102
GRAMPUS20 ton ballast and sleeper wagon, unfitted570
572
2241
2200
2345
2362
2482
2483
PILCHARD20 ton bogie ballast and sleeper wagon, fixed ends, unfitted5712121
MERMAID14 to side tipping ballast wagonMetropolitan Cammell design2482
CRAWFISH20 ton side tipping ballast wagonNot yet designed-
MACKEREL17 ton hopper ballast wagon, vacuum braked5832284
CATFISH19 ton hopper ballast wagon, vacuum brakedNot yet designed-
HERRING20 ton hopper ballast wagon, vacuum braked5822214
2405
DOGFISH24 ton hopper ballast wagon, vacuum brakedNot yet designed-
TROUT25 ton hopper ballast wagon5802117
2118
2188
GANNET25 ton hopper ballast wagon, unfitted, with centre discharge only5812027
2178
WALRUS240 ton hopper ballast wagon, vacuum braked-2411
COCKLE12 ton ballast plough brake van5952119
OYSTER16 ton ballast plough brake van5962028
2172
SHARK20 ton ballast plough brake van, vacuum braked5972186
2431
HADDOCK12 ton sleeper wagon6212215
MINNOW14 ton sleeper wagon6202081
2093
WHITING14 ton rail & sleeper wagon-2272
2459
DOLPHIN40 ton rail, sleeper and ballast wagon6392217
STURGEON50 ton rail,sleeper and ballast wagon6382322
2404
2507
GANE A40 ton bogie rail wagon6412094
2208
SALMON50 ton bogie rail wagon6402011
2216
2399
2363
PRAWN30 ton bogie bolster wagon4712271
2309
SHRIMP30 ton bogie bolster wagon with sides-2497
WHELK42 ton bogie plate wagon4902456
WINKLE22 ton plate wagon4312201
2481
CREOSOTECresosote tank wagon-2371
2372
LORIOT20 ton flat trolleySp 9002095
2270



From a practical viewpoint, too, El Al liveried 4X-AGA had the same wingspan - albeit straight rather than swept - as a VC10 and so fitted a single Terminal 1 airside module.  As it turned out, the doors were the same height off the ground as a VC10 too - allowing the VIPs to say "Shalom" on the same airport steps!


While searching for some entirely unrelated model components shortly after the 2010 MSRVS Tewkesbury Rally I was presented with the opportunity to acquire a Corgi die-cast Bristol Britannia, thus filling the gap between the Vickers Viscount and VC10 and completing the Valiant / V1000 story in model form at a very reasonable price.  

From a practical viewpoint, too, El Al liveried 4X-AGA had the same wingspan - albeit straight rather than swept - as a VC10 and so fitted a single Terminal 1 airside module.  As it turned out, the doors were the same height off the ground as a VC10 too - allowing the VIPs to say "Shalom" on the same airport steps!


Of the various types identified by the Brabazon Committee, the Type I became the giant Bristol Brabazon, the Type II evolved into both the Vickers Viscount and Airspeed Ambassador , de Havilland took up the challenge of the jet propelled Type IV and the Type III formed the basis for the Ministry of Supply's Specification 2/47 for a British Overseas Airways Corporation (BOAC) medium range airliner.


In 1942 agreement was reached between the new Allies that Britain would concentrate on building heavy bombers and the USA on building transport aircraft in the common cause of defeating the Axis powers.  Later that year however a new British government committee met under the chairmanship of Lord Brabazon of Tara to consider the needs of post-War civil aviation.

Of the various types identified by the Brabazon Committee, the Type I became the giant Bristol Brabazon, the Type II evolved into both the Vickers Viscount and Airspeed Ambassador , de Havilland took up the challenge of the jet propelled Type IV and the Type III formed the basis for the Ministry of Supply's Specification 2/47 for a British Overseas Airways Corporation (BOAC) medium range airliner.  

From eight designs submitted, Bristol's Type 175 Britannia came nearest to meeting requirements with a 130' wingspan, 103 300 lb gross weight to include 48 passengers, luggage and 3 370 lb of cargo, plus an expectation of 310 mph if powered by four Bristol Centaurus 662 radial piston engines.  Alternative Bristol Proteus turboprops and Napier Nomad compounds were considered, but these gave no performance guarantee.

On 5 July 1948 three prototype Centaurus powered Britannias were ordered, it a proviso that the second and third machines could be converted to Proteus turboprops and that the third was also fitted out to full airline standards.  Then BOAC, looking to African and Far Eastern routes, favoured Proteus engines and ordered 25 Centaurus powered Britannias, which had to be convertible to Proteus later.

Lengthy delays in signing this BOAC contract allowed Filton time to update Britannias for transatlantic service.  Tankage was increased, maximum weight raised to 130 000 lb, payload included 83 passengers and the main landing gear now featured four-wheel bogies instead of twin wheel units as originally planned.

However, Bristol's Proteus turboprop was plagued with problems and after Stanley Hooker became Bristol's Chief Engineer ( Engines ) in 1950 he redesigned it.  The Proteus 3 first ran in May 1952 and was more succesful than the earlier version.  At the same time structural testing of the Britannia with an updated gross take-off weight of 140 000 lb offered the added bonus of extra fuel capacity.

The aircraft was recognised as an outstanding design with its highly pressurized 12' diameter fuselage, superb wings of  2 055 square feet area incorporating large double slotted flaps and Messier main landing gear retracting backwards into the inboard engine nacelles.


The first flight of Britannia prototype G-ALBO took place at Filton on 16 August 1952 with Bristol test pilot A.J. "Bill" Pegg at the controls.  Designated Series 101, this aircraft required only a few modifications and it appeared that the economical Britannia - nicknamed The Whispering Giant - would be a world beater.


The first flight of Britannia prototype G-ALBO took place at Filton on 16 August 1952 with Bristol test pilot A.J. "Bill" Pegg at the controls.  Designated Series 101, this aircraft required only a few modifications and it appeared that the economical Britannia - nicknamed The Whispering Giant - would be a world beater.  

However the second prototype, G-ALRX, which first flew at the end of 1953, was on a demonstration flight with a party of Dutch KLM airline officials aboard on 4 February 1954 when one of its Proteus engines exploded, causing a fire in the wing.  The aircraft force-landed on the Severn mudflats and was written off.  

In May 1954 G-ALBO suffered flap drive failure and was returned to the Filton workshops, leaving Bristol's without a flyable Britannia until G-ANBA  - the first production model - flew in September 1954.  G-ANBA was thus obliged to fly prototype-intended tests - many considered vital following the loss of a number of de Havilland Comet 1turbojet airliners - leaving Bristol's with no hope of meeting Britannia or Proteus delivery dates.

A projected all-freight Series 200 Britannia did not materialise but from it evolved the mixed-traffic Series 250 and the long range passenger Series 300, both with a 10' 3" longer fuselage than the previous version.  By May 1955 a Series 310 was flying with integral outer-wing tanks and powered by four improved Proteus 755 turboprops to lift a gross take-off weight of 185 000 lb including 133 passengers in tourist class seating.

Because of icing problems with the Proteus in 1956, BOAC did not fly Britannia 102s to South Africa until February 1957 with services to Australia following the next month..

Israel's national  airline El Al ordered three long-range Series 313s Britannias - starting with 4X-AGA ( Bristol constructor's number 13232) , the subject or Corgi model AA31508, which was delivered on 5 September 1957.


Israel's national  airline El Al ordered three long-range Series 313s Britannias - starting with 4X-AGA ( Bristol constructor's number 13232) , the subject or Corgi model AA31508, which was delivered on 5 September 1957.

Regular non-stop El Al non stop services between New York and Tel Aviv began on 22 December 1957 and these gradually increased to five flights a week.  Within a year of beginning this route El Al had doubled its share of the Atlantic traffic. 4X-AGA was the first of five Britannias ordered by the airline and was delivered on 5 September 1957

American built jet airliners replaced the El Al Britannias in the mid 1960s and 4X-AGA was then sold to Swiss airline Globe Air in 1964 . 

On 19 April 1967 the Britannia - now registered in Switzerland as HB-ITB - was on its way from Bangkok to Basel with intermediate stops at Colombo, Mumbai (Bombay) and Cairo. However, the crew elected to fly to Nicosia instead of Cairo.  HB-ITB was cleared to land at runway 32, but appeared to be a little high on the approach. The approach was abandoned and a left circuit was entered to position for a new approach during which the aircraft collided with the ground and 126 of the 130 people on board died.

El Al ("To the skies" in Hebrew) was founded on 15 November 1948, the same year in which israel was created.  Based at Ben Gurion International Airport, its first flights were from Tel Aviv to Rome and Paris in August 1949 with services extending to London in 1950.


BOAC operated 18 series 312s on the North Atlantic route, the Britannia thereby becoming the first airliner to enter regular non stop transatlantic service in both directions.


BOAC operated 18 series 312s on the North Atlantic route, the Britannia thereby becoming the first airliner to enter regular non stop transatlantic service in both directions.

The sole Series 301 Britannia - G-ANCA - tragically crashed near Bristol with the loss of 15 lives on 6 November 1957.

Two Series 302s, minus long range tanks, were sold to Aeronaves De Mexico and some Britannias were built by Short Brothers in Belfast including five for Northeast Airlines which in the end did not take up their Britannia options.  Other Britannias went to Argentina's Transcontinental airline, and four ended up with Cubana in Cuba.  

Six Britannias were purchased by ( and two leased to ) Canadian Pacific starting with "Empress of Hong Kong", also the subject of a 1/144 scale Corgi diecast model.  This series 314 Britannia first flew on11 January 1958, was handed over to Canadian Pacific in April that year and flew with the company until 1966.

Civilian Britannias also operated with airlines in Belgium, Burundi, Czechosovakia, Ghana, Eire, Kenya, Liberia, Pakistan, Spain, Switzerland, Uganda, USA, Zaire and a number of independent British airlines including Monarch, British Eagle and British United .

Royal Air Force Britannias operated from June 1959 until January 1976, giving the service its first turboprop transport.  Each RAF Britannia was named after a star.  Twenty Britannia C1s, developed from the Series 250 multi-role freighter, served with 99 and 511 Squadrons, being joined by three Series 252 long range troop carriers designated C2.  When British Honduras ( now Belize ) suffered from Hurricane Hattie in November 1961 six RAF Britannias flew out medical teams and returned with evacuated families.  After 1976, the ex RAF Britannias continued flying for another decade in Africa and the Middle East.

However, in the five years from the first flight of G-ALBO to the first revenue earning Britannia service with BOAC both Boeing and Douglas rapidly advanced with their turbojet 707 and DC8 designs.  As a result only eighty five Bristol Britannias were built before production ceased in 1960.

However, in the five years from the first flight of G-ALBO to the first revenue earning Britannia service with BOAC both Boeing and Douglas rapidly advanced with their turbojet 707 and DC8 designs.  As a result only eighty five Bristol Britannias were built before production ceased in 1960.


Under licence from the Bristol Aeroplane Company , Canadair of Montreal built  the CL-28 Argus maritime reconnaissance aircraft using Britannia wings, tail flight cntrols and landing gear which in turn led to the CC-106 Yukon military transport and its civil version, the CL-44D-4 with swing-tail rear cargo access.  Two UK operators - HeavyLift and Transmeridian Air Cargo - also flew the CL-440 Skymonster, with an outsize fuselage for bulky loads similar to that of the later Guppy and Beluga.

Under licence from the Bristol Aeroplane Company , Canadair of Montreal built  the CL-28 Argus maritime reconnaissance aircraft using Britannia wings, tail flight cntrols and landing gear which in turn led to the CC-106 Yukon military transport and its civil version, the CL-44D-4 with swing-tail rear cargo access.  Two UK operators - HeavyLift and Transmeridian Air Cargo - also flew the CL-440 Skymonster, with an outsize fuselage for bulky loads similar to that of the later Guppy and Beluga.