Rolling stock › On order and planned
New Bakerloo line trains unverified
Trains of the same design as the 2024 Stock, to replace the 1972 Stock. New trains and signalling would allow up to 24 trains an hour through central London.
Drawing to come
- Type
- Electric multiple unit
- Builder
- Siemens Mobility (option on the 2024 Stock contract)
- In service
- early 2030s (TfL); some reports say about 2035
- Lines
- Bakerloo
- Trains in fleet
- about 36 expected
- Profile
- tube
- Status
- Not yet ordered. TfL must exercise the Siemens option by 1 November 2026. Depot works at Stonebridge Park, Queen's Park and London Road are planned for July 2027 to December 2034.
Sources
- Mayor's Question Time: Bakerloo line, London Assembly, March 2024 (option deadline)
- Bakerloo line train upgrade moves forward as TfL seeks land for larger depots, IanVisits, 1 July 2026 (fleet size, frequency, timescale)
- TfL reopens market engagement for major Bakerloo line upgrade and new rolling stock programme, Rail Technology Magazine (depot works programme)
- Hopes TfL funding deal will lead to new Bakerloo line trains, RAIL (funding)
- AECOM to deliver depot and sidings feasibility study for TfL's Bakerloo line upgrade, AECOM, August 2026 (depot feasibility study)
unverified number of trains (reports range from 34 to 40), service date