British Rail Class D3/1 was a locomotive commissioned by British Rail in England. It was a diesel powered locomotive in the pre-TOPS period built by the North British Locomotive Company. The NBL/MAN engines were built by the North British Locomotive Company in Scotland under licence from the German company MAN. They were introduced in 1958 and numbered D2900-D2913.
Knottingley TMD was a traction maintenance depot located in Knottingley, West Yorkshire, England. The depot was situated on the Pontefract Line and was near Knottingley station. It opened in 1967 to maintain the locomotives and hopper wagons for a planned 75 Merry-go-round trains a day, expected to use the Wakefield and Goole line.
Burton TMD was a traction maintenance depot located in Burton upon Trent, Staffordshire, England. The depot was situated on the Midland Main Line and was near Burton-on-Trent station.
Newport Ebbw Junction TMD was a traction maintenance depot located in Newport, Wales. The depot was situated on the Ebbw Valley Railway and was near Newport railway station.
Dunfermline Townhill TMD was a traction maintenance depot located in Dunfermline, Fife, Scotland. The depot was situated on the Fife Circle Line and was near Dunfermline station.
Grangemouth TMD was a traction maintenance depot located in Grangemouth, Scotland. The depot was situated on the Edinburgh to Dunblane Line and was near Falkirk Grahamston station.
Hamilton TMD was a traction maintenance depot located in Hamilton, South Lanarkshire, Scotland. The depot was situated on the Argyle Line and was near Hamilton West station.
Llandudno Junction TMD was a traction maintenance depot located in Llandudno, Conwy, Wales. The depot was situated on the Conwy Valley Line and was near Llandudno Junction railway station.
Lincoln TMD was a traction maintenance depot located in Lincoln, Lincolnshire, England. The depot was situated on the south side of the Lincoln to Grimsby line and was to the east of Lincoln Central station.
Frodingham TMD is a traction maintenance depot located in Frodingham, Scunthorpe, England. The depot is situated on the northern side of the South Humberside Main Line and is to the east of Scunthorpe station.
Shirebrook TMD was a traction maintenance depot located in Shirebrook, Derbyshire, England. The depot was situated on the freight-only line between Pye Bridge Junction and Shirebrook Junction, which is now part of the Robin Hood Line. The depot was on the east side of the line, adjacent to the closed Shirebrook West station.
Westhouses Locomotive Depot was a traction maintenance depot located in Westhouses, Derbyshire, England.
Reddish Electric Depot was an electric traction depot located in Reddish, Stockport, England. It was situated on the west side of the Fallowfield Loop line between Hyde Road and Levenshulme South stations; however, neither of the Reddish stations were sited on this line. It was built to service the electric locomotives and local electric multiple units (EMUs) that were employed on the Woodhead Line between Manchester Piccadilly, Hadfield, Sheffield and Wath.
Wellingborough Loco Shed was a stabling point located in Wellingborough, Northamptonshire, England. The depot was situated on the Midland Main Line and was located just north of Wellingborough station.
Southall DMU Depot was a traction maintenance depot located in Southall, London, England. The depot is situated on the Great Western Main Line and is near Southall station.
Swindon TMD is a traction maintenance depot located in Swindon, Wiltshire, England. The depot is situated on the Great Western Main Line and is near Swindon station.
Thornton Junction TMD was a traction maintenance depot located in Thornton, Fife, Scotland. The depot is situated on the Fife Circle Line and was near Thornton Junction station until it closed.
Saltley TMD was a traction maintenance depot located in Saltley, Birmingham, England. The depot was situated on the east side of the line between Birmingham New Street and Water Orton, and was near Saltley station until the station closed in 1968.
St Leonards TMD is a traction maintenance depot located in Bulverhythe, East Sussex, England. The depot is situated on the East Coastway Line and is on the north side of the line between Bexhill and St Leonards Warrior Square railway stations.
Watford Junction Motive Power Depot was a traction maintenance depot located in Watford, Hertfordshire, England. The depot was situated on the Watford DC line and was near Watford Junction station.
