Toei 7700 series

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Toei 7700 series
Green-liveried 7701 in July 2016
Constructed	2016-2017
Entered service	30 May 2016
Number built	8 cars
Number in service	8 cars
Formation	Single car
Fleet numbers	7701–7708
Operators	Tokyo Metropolitan Bureau of Transportation
Depots	Arakawa
Lines served	Toden Arakawa Line
Specifications
Car body construction	Steel
Car length	12,520 mm (41 ft 1 in)[1]
Width	2,203 mm (7 ft 2.7 in)[1]
Height	3,685 mm (12 ft 1+1⁄8 in)[1]
Floor height	760 mm (2 ft 6 in)[1]
Doors	2 sliding doors per side
Maximum speed	40 km/h (25 mph)[1]
Weight	18.5 t (18.2 long tons; 20.4 short tons)[1]
Acceleration	3.0 km/(h⋅s) (1.9 mph/s)[1]
Deceleration	4.5 km/(h⋅s) (2.8 mph/s) (service)[1] 5.0 km/(h⋅s) (3.1 mph/s) (emergency)[1]
Electric system(s)	600 V DC Overhead wire
Current collector(s)	Pantograph
Track gauge	1,372 mm (4 ft 6 in)

The Toei 7700 series (東京都交通局7700形) is a tramcar type operated by Tokyo Metropolitan Bureau of Transportation (Toei) on the Toden Arakawa Line in Tokyo, Japan, since May 2016. The planned fleet of eight cars is to be built from former 7000 series cars, rebuilt with new bogies and electrical equipment.^[1]