subway cars used by the Moscow Metro

https://en.wikipedia.org/wiki/Moscow_Metro#Rolling_stock

Car length	20 m (65 ft 7 3⁄8 in)/19.21 m (63 ft 1⁄4 in)
Width	2.7 m (8 ft 10 1⁄4 in)
Height	3.644 m (11 ft 11 1⁄2 in)
Maximum speed	100 km/h (62 mph)

https://en.wikipedia.org/wiki/81-720/721

https://en.wikipedia.org/wiki/Moscow_Metro#Modern_Era

https://en.wikipedia.org/wiki/Moscow_Metro#Lines