Driving Brake Standard Open

Last updated

British Rail DBSO
DBSO 9701 at Colchester.JPG
Anglia Railways' DBSO 9701, at Colchester station in June 2003
In service1979–present
Manufacturer
Family name British Rail Mark 2
Number built14 rebuilt
Number preserved3
Number scrapped2
Fleet numbers9701–9714
Operators
Specifications
Car length66 ft 0 in (20.12 m)
Width9 ft 3 in (2.82 m)
Height12 ft 9+12 in (3.899 m)
Maximum speed100 mph (160 km/h)
Weight33 long tons (33.5 t; 37.0 short tons)
Braking system(s) Air
Track gauge 1,435 mm (4 ft 8+12 in)
InterCity liveried DBSO 9710, at Norwich station in January 2004 DBSO 9710 at Norwich.JPG
InterCity liveried DBSO 9710, at Norwich station in January 2004
'ONE' liveried DBSO 9710, at Norwich station in April 2004 Rail-DBSO-9710-amoswolfe.jpg
'ONE' liveried DBSO 9710, at Norwich station in April 2004
DBSO 9712, following conversion for use by NI Railways as 8918 NIRailwaysDBSO.jpg
DBSO 9712, following conversion for use by NI Railways as 8918

A Driving Brake Standard Open (DBSO) is a type of railway carriage in Great Britain, converted to operate as a control car; this is not to be confused with DVTs, such as those in InterCity 225 sets. Fourteen such vehicles, numbered 9701 to 9714, were converted from Mark 2F Brake Standard Open (standard class coaches with brake van) carriages. Modifications included adding a driving cab and TDM equipment to allow a locomotive to be driven remotely. Using a system known as push–pull, the driver in the DBSO can drive the locomotive, even though it is at the opposite end of the train.

Contents

Operations

The vehicles were converted in two batches. Numbers 9701–9710 were converted in 1979 for use on the newly introduced GlasgowEdinburgh InterCity ScotRail push–pull service with specially modified Class 47/7 locomotives. A further four, 9711–9714, were converted in 1985/86. The fourteenth was a replacement for no. 9706, which was derailed and damaged beyond repair in the Polmont rail crash after it hit a cow. [1]

When first introduced, the DBSO fleet had half-cabs and retained their end gangways. They were later rebuilt to have full-width cabs, with the removal of the end gangways.[ citation needed ]

In the late 1980s, with the introduction of Class 158 diesel multiple units on the Glasgow–Edinburgh corridor, the DBSO fleet was transferred en-masse, and converted to use the TDM system used by the AC electric locomotives used on the London Liverpool Street to Norwich services on the newly electrified Great Eastern Main Line. The Mark 2E/2F coaching stock used on the route was based at Crown Point TMD and rakes were marshalled into semi-permanent formations (numbered AR01–AR13). Traction was provided by Class 86/2 electric locomotives. [2]

As part of the privatisation of British Rail, the London–Norwich route became part of the Anglia Railways franchise. From 1997 onwards, a new livery of turquoise with a white stripe was introduced onto all Anglia stock. However, rake AR01, containing DBSO 9710 retained its old InterCity livery. On the Anglia services they were originally attached to the first class coaches but this was changed and they were attached to the standard class coaches as the seating in the DBSO was standard class.

In April 2004, the Anglia franchise became part of the new One franchise. The thirteen surviving DBSOs were still in service, although they were gradually replaced by Driving Van Trailers (cascaded from Virgin Trains). One DBSO, no. 9710, had the new one Anglia livery applied by means of adhesive vinyls, whilst retaining the InterCity livery underneath.

However, many of the new Mark 3 sets being received by Anglia were not originally accompanied by DVTs. For this reason a small number of DBSOs were retained until enough DVTs had been received. The last DBSOs were withdrawn from mainline service in December 2006. DBSO 9713 was preserved for further use on the Mid-Norfolk Railway, although this was later sold to Direct Rail Services and scrapped following component recovery.

Network Rail DBSO 9708 at Stafford station on a test train 18 November 2018 DBSO 9708 Network Rail 18-11-18.jpg
Network Rail DBSO 9708 at Stafford station on a test train 18 November 2018

In February 2007, Network Rail took delivery of five DBSOs, nos. 9701, 9702, 9703, 9708 and 9714. These have been converted to allow test-trains to run in push–pull mode, therefore eliminating the need to operate two locomotives (one at each end of the train). [3] Three of these (9701, 9708 and 9714) were subsequently fitted with a 60 kVA diesel generator to provide power for onboard systems while in operation. [4]

Ex Anglia MK2 driving trailer 9712 was sold to Northern Ireland Railways for use on the ex Gatwick set to convert it to push–pull operation using 111 class locomotives. It is registered as 8918 on NIR. The vehicle was delivered to Belfast on 26 June 2009, almost 14 months late on its contracted delivery date. The ex-Gatwick coaches were stopped on 19 June (before it was delivered) and have now been withdrawn.

In 2015, three were purchased by Direct Rail Services from British American Railway Services. [5] These were overhauled and in July 2015 entered service on Northern Rail Cumbrian Coast Line services. [6]

In September 2017, DBSO 9711 was acquired by Crewe Diesel Preservation Group for preservation alongside Class 47/7 locomotive 47712 and moved to Crewe Heritage Centre.

In 2022, Direct Rail Services offered their five DBSO vehicles for sale. Locomotive Services Limited acquired 9704 and 9707, Eastern Rail Services acquired 9709 and 9710 and 9705 was purchased by Europhoenix Limited. [7]

On 18 October 2022, Locomotive Services Group revealed that 9707 had been repainted back into its 1980s ScotRail livery; it is expected that it will operate its first charter train in early 2023, as part of a six-coach set, with 47712 Lady Diana Spencer. [8]

Fleet details

Full details of the DBSO fleet are given below:

Key:In ServiceStoredPreservedScrapped
NumbersBuiltConvertedCurrent LiveryOperatorWithdrawnStatus
DBSOBSO
970195281974 Derby1979 GlasgowNR Yellow Network Rail OperationalIn service with Network Rail
970295101974 Derby1979 GlasgowNR YellowNetwork RailOperationalIn service with Network Rail
970395171974 Derby1979 GlasgowNR YellowNetwork RailOperationalIn service with Network Rail
970495121974 Derby1979 GlasgowDRS Compass Locomotive Services Limited Stored
970595191974 Derby1979 GlasgowDRS Compass Direct Rail Services Stored
970695141974 Derby1979 Glasgow11/1984Scrapped following Polmont rail accident
970795111974 Derby1979 GlasgowScotRail Locomotive Services Limited PreservedUsed for railtours to Scotland with 47712 'Lady Diana Spencer' [8]
970895301974 Derby1979 GlasgowNR YellowNetwork RailOperationalIn service with Network Rail
970995151974 Derby1979 GlasgowDRS CompassEastern Rail Services LimitedStored
971095181974 Derby1979 GlasgowDRS CompassEastern Rail Services LimitedStored
971195321974 Derby1985 GlasgowAnglia RailwaysCrewe Diesel Preservation Group12/2006Moved to Crewe Heritage Centre for restoration
971295341974 Derby1985 GlasgowTranslink Gatwick Downpatrick and County Down Railway 04/2006 Barrier vehicle at Downpatrick (now 8918)
971395351974 Derby1985 Glasgow10/2016Scrapped at CF Booth, Rotherham
971495361974 Derby1986 GlasgowNR YellowNetwork RailOperationalIn service with Network Rail

Related Research Articles

<span class="mw-page-title-main">InterCity (British Rail)</span> 1966–1994 brand of British Rail

InterCity was a brand name introduced by British Rail in 1966 for its long-haul express passenger services.

<span class="mw-page-title-main">Driving Van Trailer</span> British control car

A Driving Van Trailer (DVT) is a British purpose-built control car railway vehicle that allows the driver to operate with a locomotive in push-pull formation from the opposite end of a train. A key benefit of operating trains with DVTs is the requirement for fewer locomotives; for example, a second locomotive would otherwise have to join at the other end of the train after arrival at terminal stations to lead the train's onward journey.

<span class="mw-page-title-main">British Rail Class 86</span> Class of British electric locomotives

The British Rail Class 86 is a class of electric locomotives built during the 1960s. Developed as a 'standard' electric locomotive from earlier prototype models, one hundred of these locomotives were built from 1965 to 1966 to haul trains on the then newly electrified West Coast Main Line (WCML) from London Euston to Birmingham, Crewe, Liverpool, Manchester and later Glasgow and Preston. Introduction of the class enabled the replacement of many steam locomotives, which were finally withdrawn by British Rail in 1968.

<span class="mw-page-title-main">British Rail Class 488</span> Unpowered trailer sets

The British Rail Class 488 are unpowered trailer sets, converted from Mark 2F coaches for the Gatwick Express service from London Victoria to Gatwick Airport.

<span class="mw-page-title-main">InterCity 225</span> British train

The InterCity 225 is an electric push-pull high speed train in the United Kingdom, comprising a Class 91 electric locomotive, nine Mark 4 coaches and a Driving Van Trailer (DVT). The Class 91 locomotives were built by British Rail Engineering Limited's Crewe Works as a spin-off from the Advanced Passenger Train project, which was abandoned during the 1980s, whilst the coaches and DVT were constructed by Metro-Cammell in Birmingham and Breda in Italy, again borrowing heavily from the Advanced Passenger Train. The trains were designed to operate at up to 140 mph (225 km/h) in regular service, but are limited to 125 mph (200 km/h) principally due to a lack of cab signalling and the limitations of the current overhead line equipment. They were introduced into service between 1989 and 1991 for intercity services on the East Coast Main Line (ECML) from London King's Cross to Leeds, York and Edinburgh.

<span class="mw-page-title-main">British Rail Mark 2</span> British railway passenger carriages

The Mark 2 family of railway carriages are British Rail's second design of carriages. They were built by British Rail workshops between 1964 and 1975 and were of steel construction.

<span class="mw-page-title-main">British Rail Mark 3</span> Single-level rail passenger carriage

The British Rail Mark 3 is a type of passenger carriage developed in response to growing competition from airlines and the car in the 1970s. A variant of the Mark 3 became the rolling stock for the High Speed Train (HST).

A wide variety of hauled coaches have been used on the railways of Ireland. This page lists all those since 1945.

<span class="mw-page-title-main">Propelling control vehicle</span> British mail-carrying control cars

A propelling control vehicle (PCV) is a type of British railway carriage for carrying mail. They were converted from Class 307 driving trailers and have a cab at one end which allows slow-speed movement control. PCVs are unpowered but the controls allow mail trains to be reversed at low speed, using the power of the locomotive at the other end of the train. Similar BR Class 91 driving van trailer (DVT) used on the ECML differ by being fully equipped for high-speed train control.

<span class="mw-page-title-main">British Rail Class 90</span> British electric locomotive

The British Rail Class 90 is a type of electric locomotive. They were built for mixed-traffic duties, operating from 25 kV AC overhead lines and producing 5,000 bhp (3,700 kW). They weigh 84.5 tonnes and can typically achieve a top speed of 110 mph (177 km/h).

<span class="mw-page-title-main">Glasgow–Edinburgh via Falkirk line</span> Railway line in Scotland, UK

The Glasgow–Edinburgh via Falkirk line is a mainline railway line linking Glasgow and Edinburgh via Falkirk in Scotland. It is the principal route out of the four rail links between Scotland's two biggest cities, hosting the flagship "ScotRail Express" service between Glasgow Queen Street and Edinburgh Waverley.

<span class="mw-page-title-main">LSWR O2 class</span>

The LSWR O2 class is a class of 0-4-4T steam locomotive designed for the London and South Western Railway by William Adams. Sixty were constructed during the late nineteenth century. They were also the last steam engines to work on the Isle of Wight, with the final two being withdrawn in 1967. One has been preserved and is operational.

Push–pull is a configuration for locomotive-hauled trains, allowing them to be driven from either end of the train, whether having a locomotive at each end or not.

This article contains a list of jargon used to varying degrees by railway enthusiasts, trainspotters, and railway employees in the United Kingdom, including nicknames for various locomotives and multiple units. Although not exhaustive, many of the entries in this list appear from time to time in specialist, rail-related publications. There may be significant regional variation in usage.

<span class="mw-page-title-main">Polmont rail accident</span> 1984 Scotland train disaster

The Polmont rail accident, also known as the Polmont rail disaster, occurred on 30 July 1984 to the west of Polmont, near Falkirk, in Scotland. A westbound push-pull express train travelling from Edinburgh to Glasgow struck a cow which had gained access to the track through a damaged fence from a field near Polmont railway station, causing all six carriages and the locomotive of the train to derail. 13 people were killed and 61 others were injured, 17 of them seriously. The accident led to a debate about the safety of push-pull trains on British Rail.

<span class="mw-page-title-main">SNCF Class BB 15000</span> Class of 65 French electric locomotives

The SNCF class BB 15000 is a class of 25 kV 50 Hz electric locomotives built by Alstom and MTE between 1971 and 1978. Initially 65 locomotives strong, the class was widely deployed on the whole French 25 kV network before being replaced by TGV trains when the LGV Est went into service in 2007.

<span class="mw-page-title-main">Control car</span> Unpowered railway or tramway car with a drivers cab

A control car, cab car, control trailer, or driving trailer is a non-powered rail vehicle from which a train can be operated. As dedicated vehicles or regular passenger cars, they have one or two driver compartments with all the controls and gauges required to remotely operate the locomotive, including exterior locomotive equipment such as horns, bells, ploughs, and lights. They also have communications and safety systems such as GSM-R or European Train Control System (ETCS). Control cars enable push-pull operation when located on the end of a train opposite its locomotive by allowing the train to reverse direction at a terminus without moving the locomotive or turning the train around.

<span class="mw-page-title-main">DB Cargo Company Train</span> Special train owned by DB Cargo UK

The DB Cargo Company Train is a special train operated in the United Kingdom by freight operator DB Cargo UK, a division of Deutsche Bahn. It was built as an inspection saloon replacement, and is also used to entertain corporate clients. The train cost £3 million and took only nine months from concept to completion.

<span class="mw-page-title-main">First Open</span>

A First Open or FO, is a type of railway carriage used by British Rail and subsequent operators since privatisation. They were first produced as British Railways Mark 1, and subsequently Mark 2, Mark 3, and Mark 4 variants were produced. This type of carriage is an "open coach" because of the arrangement of the seats inside – other types of carriage may be corridor based variants (FK) or have a brake compartment.

<span class="mw-page-title-main">Stobart Pullman</span> British railtour operator

The Stobart Pullman was a railtour operator in the United Kingdom, operating pullman type charter trains, as Stobart Rail Tours. The company was a subsidiary of Eddie Stobart Ltd. and was operated by Stobart's rail partner, Direct Rail Services (DRS). On 16 July 2008, the company released a statement on its website that "train operations have been suspended".

References

  1. "Report on the Detailment that occurred on 30th July 1984 near Polmont" (PDF). railwaysarchive.co.uk. 7 February 1985.
  2. "Norwich to Liverpool St push–pull". Archived from the original on 22 March 2012.
  3. "Image of Network Rail DBSO". Archived from the original on 24 March 2012.
  4. "Network Rail buys four DBSOs". Today's Railways UK . No. 64. April 2007. p. 70.
  5. "Direct Rail Services purchase trio of Mk2 DBSOs". Rail . No. 771. April 2015. p. 31.
  6. "Cumbrian top and tail 37s phased out". Rail. No. 780. 5 August 2015. p. 22.
  7. "Locomotive Services Acquires DBSOs". Rail Express . No. 312. May 2022. p. 31.
  8. 1 2 Holden, Michael (18 October 2022). "ScotRail DBSO is final piece in 'Push Pull' set for Crewe based Class 47 locomotive". RailAdvent. Retrieved 20 October 2022.

Commons-logo.svg Media related to British Rail Mk2 DBSO coaches at Wikimedia Commons