British Rail Class 707

British Rail Class 707 City Beam
Southeastern Class 707s at Hither Green
Interior as refreshed by Southeastern
Stock type	Electric multiple unit
In service	17 August 2017 – present
Manufacturer	Siemens Mobility
Built at	Krefeld, Germany
Family name	Desiro City
Replaced	Class 465 Class 466
Constructed	2015–2018
Entered service	2017
Number built	30
Successor	Class 455 (SWR) Class 458 (SWR)
Fleet numbers	707001–707030
Capacity	275 seats
Owner	Angel Trains
Operators	Current: Southeastern Former: South Western Railway
Depots	Current: Slade Green Former: Wimbledon
Lines served	London Charing Cross/Cannon street and Hayes London Cannon street loopers (via Slade Green, Barnehust and Crayford) London Charing Cross and Gravesend (via Dartford) London and Sevenoaks
Specifications
Car body construction	Aluminium
Train length	101.6 m (333 ft 4 in)
Car length	DM cars: 20.52 m (67 ft 4 in) Trailers: 20.16 m (66 ft 2 in)
Width	2.80 m (9 ft 2 in)
Floor height	1.10 m (3 ft 7 in)
Doors	Double-leaf pocket sliding (2 per side per car)
Wheel diameter	820–760 mm (32.28–29.92 in) (new–worn)
Wheelbase	Motor bogies: 2,200 mm (87 in) Trailer bogies: 2,100 mm (83 in)
Maximum speed	100 mph (160 km/h)
Weight	165 tonnes (162 long tons; 182 short tons)
Axle load	Motor bogies: 15.5 t (15.3 long tons; 17.1 short tons) Trailer bogies: 14.5 t (14.3 long tons; 16.0 short tons)
Power output	1,200 kW (1,600 hp)
Acceleration	0.85 m/s2 (1.9 mph/s)
Electric systems	Third rail, 750 V DC
Current collection	Contact shoe
UIC classification	Bo′Bo′+2′2′+2′2′+2′2′+Bo′Bo′
Bogies	Siemens SGP SF7000
Minimum turning radius	120 m (390 ft)
Safety systems	AWS TPWS (plus provision for ETCS)
Coupling system	Dellner
Multiple working	Within class
Track gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Notes/references
Sourced from unless otherwise noted.

The British Rail Class 707 City Beam is a class of electric multiple unit passenger trains built by Siemens Mobility on its Desiro City platform, and operated in England by Southeastern. The units were previously operated by South Western Railway.