A diesel multiple unit or DMU is a multiple-unit train powered by on-board diesel engines. A DMU requires no separate locomotive, as the engines are incorporated into one or more of the carriages. Diesel-powered single-unit railcars are also generally classed as DMUs. Diesel-powered units may be further classified by their transmission type: diesel–mechanical DMMU, diesel–hydraulic DHMU, or diesel–electric DEMU.
Valleys & Cardiff Local Routes is the urban and suburban rail network radiating from Cardiff, Wales. It includes lines within the city itself, the Vale of Glamorgan and the South Wales Valleys.
Arriva Trains Wales was a British train operating company owned by Arriva UK Trains that operated the Wales & Borders franchise. It ran urban and inter-urban passenger services to all railway stations in Wales, including Cardiff Central, Cardiff Queen Street, Newport, Swansea, Wrexham General and Holyhead, as well as to certain stations in England such as Hereford, Shrewsbury, Chester, Crewe, Manchester Piccadilly and Birmingham New Street.
The Maesteg Line is a commuter rail line in South Wales from Bridgend to Maesteg. Services usually operate hourly from Maesteg to Ebbw Vale Town via Cardiff Central, using the South Wales Main Line, followed by the Ebbw Valley Railway.
The Butetown branch line, also known as the Cardiff Bay Line, is a 1-mile-6-chain (1.7 km) urban rail line in Cardiff, Wales that starts from Cardiff Bay to Cardiff Queen Street. The service pattern formerly comprised a mixture of shuttle services along the branch, service used to run to Coryton, Rhymney, Merthyr Tydfil, and Aberdare, but after December 2005 was a shuttle service from Queen Street station. However, in May 2024, direct trains to Pontypridd were restored alongside shuttle services. The normal journey time is four minutes.
The Rhymney line is a commuter rail line running from Cardiff Central through the Rhymney valley via Heath and Llanishen in the north of the city, to Caerphilly, Bargoed and Rhymney.
Treherbert railway station serves the village of Treherbert in Rhondda Cynon Taf, Wales. It is the northern terminus of the Rhondda Line.
Stadler Rail AG is a Swiss manufacturer of railway rolling stock, with an original emphasis on regional train multiple units and trams, but moving also into underground, high speed, intercity and sleeper trains. It also produces niche products, such as being one of the last European manufacturers of rack railway rolling stock. Stadler Rail is headquartered at its place of origin in Bussnang, Switzerland. Stadler Rail employed 13,900 employees by 2023.
Stadler FLIRT is a passenger multiple unit trainset made by Stadler Rail of Switzerland. The baseline design of FLIRT is an electric multiple unit articulated trainset that can come in units of two to twelve cars with two to six motorized axles. The maximum speed is 200 km/h (125 mph). Standard floor height is 57 cm, but 78 cm high floors are also available for platform heights of 76 cm.
The South Wales Metro is an integrated heavy rail, light rail and bus-based public transport services and systems network currently being developed in South East Wales around the hub of Cardiff Central railway station. The first phase was approved for development in October 2013. Works are currently under way, with a new depot under construction at Taff's Well and new trains being built by Stadler Rail in Switzerland. The development will also include the electrification of the core Valley Lines and new stations. All nine lines will be electrified, and the service was expected to be in operation by the end of 2024.
The CAF Civity is a family of regional passenger trains which is manufactured by Spanish rolling stock manufacturer Construcciones y Auxiliar de Ferrocarriles. Available as both diesel, electric and battery-electric multiple unit, the Civity was first launched in 2010 and received its first order two years later.
An electro-diesel multiple unit (EDMU) or bi-mode multiple unit (BMU) is a form of a multiple unit train that can be powered either by electric power picked up from the overhead lines or third rail or by using an onboard diesel engine, driving an electric generator, which produces alternating current (AC) or direct current (DC) electric power.
The British Rail Class 755 FLIRT is a class of bi-mode multiple unit passenger train built by Stadler Rail for Greater Anglia. Part of the FLIRT modular train family, the trains first entered service on 29 July 2019 and are used on regional and local services throughout East Anglia, as well as some intercity services between Norwich and London.
The British Rail Class 745 FLIRT is a class of electric multiple unit passenger train, built by Stadler as part of the FLIRT family. The class is built for Greater Anglia for use on their inter-city services and the Stansted Express services. They first entered service on 8 January 2020, after being constructed between 2018 and 2020 in Switzerland.
Transport for Wales is a not-for-profit company owned by the Welsh Government and managed at arms length by its appointed board. TfW oversees the Transport for Wales Group consisting of itself and its subsidiaries: Transport for Wales Rail, the train operator of the Wales & Borders railway franchise; Pullman Rail Limited; and TfW Innovation Services Limited, a joint venture between TfW (51%) and former operator KeolisAmey Wales (49%).
Keolis Amey Operations, trading as Transport for Wales Rail Services was a Welsh train operating company owned by Keolis (64%) and Amey (36%) that operated the Wales & Borders franchise between October 2018 and February 2021.
The British Rail Class 197 is a class of diesel multiple unit passenger train built by CAF, based on its Civity platform. They are operated by Transport for Wales Rail (TfW), split into 51 two-car units and 26 three-car units.
The British Rail Class 756 FLIRT is a class of tri-mode multiple units built for Transport for Wales Rail by Swiss rolling stock manufacturer Stadler Rail. They are closely related to the Class 755 bi-mode units delivered by Stadler to Greater Anglia between 2018 and 2020, which can be powered either by overhead electric lines or on-board diesel generators. The Class 756 units also carry batteries as an additional source of traction power.
The Class 398 Citylink is a fleet of 36 tram-train multiple units being built for Transport for Wales Rail by Swiss rolling stock manufacturer Stadler Rail.
Transport for Wales Rail Limited, branded as Transport for Wales and TfW Rail, is a Welsh publicly owned train operating company, a subsidiary of Transport for Wales (TfW), a Welsh Government-owned company. It commenced operations of the day to day services of the Wales & Borders franchise on 7 February 2021, as an operator of last resort, succeeding KeolisAmey Wales.
