Tokyo Metro

Tokyo Metro
Overview
Native name東京メトロ
Tōkyō Metoro
OwnerTokyo Metro Co., Ltd.
(public kabushiki gaisha controlled by the Government of Japan (26.71%) and the Tokyo Metropolitan Government (23.29%); traded as TYO: 9023)
LocaleGreater Tokyo Area, Japan
Transit typeRapid transit
Number of lines9
Number of stations180
Daily ridership6.52 million (FY2023)
WebsiteTokyo Metro
Operation
Began operation30 December 1927 (30 December 1927) as Tokyo Underground Railway
(1941 (1941) as Teito Rapid Transit Authority; 2004 (2004) under current name)
Operator(s)Tokyo Metro Co., Ltd.
Number of vehicles2,773 cars (2012)
Technical
System length195.1 km (121.2 mi)
Track gauge1,067 mm (3 ft 6 in)
1,435 mm (4 ft 8+12 in) standard gauge (Ginza & Marunouchi lines)
Electrification1,500 V DC overhead catenary
600 V DC third rail (Ginza & Marunouchi lines)
Top speed80 km/h (50 mph)
100 km/h (62 mph) (Tōzai Line)
65 km/h (40 mph) (Ginza Line)
75 km/h (47 mph) (Marunouchi Line)
System map


Tokyo Metro lines (Other railway lines are shown as thin lines.)

The Tokyo Metro (Japanese: 東京メトロ, romanized: Tōkyō Metoro) is a major rapid transit system in Tokyo, Japan, operated by the Tokyo Metro Co. With an average daily ridership of 6.52 million passengers (as of 2023), the Tokyo Metro is the larger of the two subway operators in the city, the other being the Toei Subway, with 2.85 million average daily rides.