Here's THE new MATRIX world! The new subway line, Fukutoshin line opened on Jun. 14th, 2008. There are 13 subway lines and the total length is 312.4Km (194.2mile) in the Tokyo metropolitan area.
METRO Chiyoda line: 24.0Km, Kita-ayase - Ayase - Otemachi - Yoyogi-uehara
METRO Fukutoshin line: 20.2Km, Wako-shi - Shinjyuku-sanchome - Shibuya
METRO Ginza line: 14.3Km, Askusa - Ginza - Shibuya
METRO Hanzomon line: 16.8Km, Shibuya - Hanzomon - Oshiage
METRO Hibiya line: 20.3Km, Kita-senjyu - Hibiya - Naka-meguro
METRO Marunouchi line: 27.4Km, Ikebukuro - Tokyo - Nakano-sakaue - Ogikubo, Nakano-sakaue - Honancho
METRO Nanboku line: 21.3Km, Meguro - Yotsuya - Akabane-iwabuchi
METRO Tozai line: 30.8Km, Nakano - Otemachi - Nishi-funabashi
METRO Yurakucho line: 28.3Km, Wako-shi - Ikebukuro - Shin-kiba
TOEI Asakusa line: 18.3Km, Nishi-magome - Shinbashi - Oshiage
TOEI Mita line: 26.5Km, Meguro - Mita - Nishi-takashimadaira
TOEI Oedo line: 40.7Km, Hikarigaoka - Tocho-mae - Roppongi - Tocho-mae
TOEI Shinjyuku line: 23.5Km, Shinjyuku - Kudan-shita - Moto-yawata