The last time a new subway line was introduced in Tokyo was ... Toyocho Station with the hope it would relieve some of the Tozai Line’s congestion. The total estimated construction cost for ...
The trains ran every three minutes on what is now part of Tokyo Metro's modern-day Ginza Line ... for subway. - Complex map - Tokyo Metro's nine lines -- named Ginza, Marunouchi, Hibiya, Tozai ...