British Rail Class 398

The Class 398 Citylink[5] is a fleet of 36 tram-train multiple units being built for Transport for Wales Rail by Swiss rolling stock manufacturer Stadler Rail.

British Rail Class 398
Citylink
Promotional rendering of a Class 398 unit in TfW Rail livery
ManufacturerStadler Rail
AssemblyStadler Rail Valencia SAU
Built atValencia, Spain
Family nameCitylink
Replaced
Constructed2020–present[1]
Number under construction36
Formation3 cars per unit
Fleet numbers398001–398036
Capacity252
(126 seated, 126 standing)
Operator(s)Transport for Wales Rail
Depot(s)Taff's Well[2]
Specifications
Car body constructionStainless steel
Train length40.07 m (131 ft 6 in)
Width2.650 m (8 ft 8.3 in)
Floor height915 mm (36 in) at doors
DoorsDouble-leaf sliding plug
(1 per side per vehicle)
Wheel diameter740 mm (29 in)
Maximum speed62 mph (100 km/h)
Traction motors4 × TSA TMR 42-31-4,
each of 150 kW (201 hp)[3]
Power output600 kW (805 hp)
Electric system(s)25 kV 50 Hz AC overhead
Current collector(s)Pantograph
UIC classificationBo′2′2′Bo′
Minimum turning radius25 m (82 ft)
Multiple workingWithin class
Track gauge4 ft 8+1⁄2 in (1,435 mm) standard gauge
Notes/references
Sourced from [4] except where otherwise noted.

The units will be equipped with traction battery packages, allowing them to operate over non-electrified sections of track in addition to those with 25 kV 50 Hz AC overhead supplies.[1]

History

The Wales & Borders rail franchise operator at the time, KeolisAmey Wales, commenced on 14 October 2018. During the franchise period, the operator was to oversee a full fleet replacement,[6] with a batch of 36 brand new tram-trains set to join the fleet in 2023.[7]

Operators

Transport for Wales

When built, Transport for Wales Rail Class 398 units will operate services on the Rhondda, Merthyr and City lines, and the Cardiff Bay Branch.

Fleet details
Class Operator Qty. Year built Cars Unit nos.
398 Transport for Wales Rail 36 2020–pres. 3 398001–398036

See also

References
  1. "Trains for Wales under construction". Rail Business UK. Sutton: DVV Media International. 2 December 2020. Archived from the original on 2 December 2020. Retrieved 7 December 2020.
  2. "Taff's Well metro depot construction started by Transport for Wales". Railway Technology. Verdict Media. 20 January 2020. Retrieved 28 January 2023.
  3. "Stadler Rail Citylink for Keolis CVL Cardiff, Wales". Wiener Neudorf: Traktionssysteme Austria. Retrieved 28 January 2023.
  4. Citylink Tram Train, Transport for Wales (PDF). Bussnang: Stadler Rail Group. September 2022. CTTWB0922e. Archived (PDF) from the original on 20 September 2022. Retrieved 28 January 2023.
  5. Transport for Wales Rail [@tfwrail] (2 December 2019). "Our Metro tram-trains, which will run on the Treherbert, Aberdare and Merthyr lines from 2022, will be Class 398" (Tweet) – via Twitter.
  6. "KeolisAmey reveal new-look Wales trains and services". BBC News. British Broadcasting Corporation. 4 June 2018. Retrieved 4 June 2018.
  7. Barry, Sion (4 June 2018). "How Wales' railways will be transformed with new stations, trains and jobs through investment worth billions". WalesOnline. Cardiff: Reach plc. Retrieved 30 September 2018.


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