Complex map - Tokyo Metro's nine lines -- named Ginza, Marunouchi, Hibiya, Tozai, Chiyoda, Yurakucho, Hanzomon, Namboku and Fukutoshin ... routes like the Yamanote Line, whose green trains ...

It is still not clear if Tokyo Metro will agree to take charge of construction. Company officials had said they did not want to build a new line and wanted to instead concentrate on maintaining ...