S7 Stock
Part of the S Stock family that replaced the A, C and D Stocks. These were the first walk-through, air-conditioned trains on the Underground.
- Type
- Electric multiple unit
- Builder
- Bombardier, Derby Litchurch Lane
- Built
- 2011–2014
- In service
- since 2012
- Lines
- Circle, District, Hammersmith & City
- Formation
- 7 cars, walk-through throughout (some trains run DM-M1-M2-MS-MS-M1-DM)
- Trains in fleet
- 133
- Train length
- 116.848 m
- Car height
- 3.682 m
- Car width
- 2.82 m
- Profile
- sub-surface
- Walk-through
- Yes
- Air-conditioned
- Yes
- Seats per train
- 256
- Standing (5 per m²)
- 789
- Total capacity
- 1,045 at 5 per m² (1,209 at 6 per m²)
- Status
- In service; full fleet delivered.
Car types
| Code | Car | Length | Weight (tare) | Doors per side |
|---|---|---|---|---|
| DM | Driving motor | 17.439 m | 33.3 t | 3 double |
| M1 | Non-driving motor | 15.434 m | 30.6 t | 3 double |
| M2 | Non-driving motor | 15.434 m | 27.5 t | 3 double |
| MS | Non-driving motor with shoegear | 15.434 m | 29.2 t | 3 double |
Sources
- Rolling Stock Information Sheets (4th edition), Transport for London (released under FOI-0237-2223), pp. 18–19 (builder, dates, formation, 133 trains, doors, dimensions, weights, seats and capacity)
- Rolling Stock Information Sheets (4th edition), Transport for London (released under FOI-0237-2223), p. 19 (car and train diagrams: lengths, door and bogie centres; door and window positions measured from the scale drawings)
- London Underground S Stock, Wikipedia (entry into service 6 July 2012)