English English Tokyo Subway Tokyo Subway English Wikipedia English Wikipedia Tokyo subway system English English English Tokyo subway English English English English English English English English English English Tokyo The Toei Subway and Tokyo Metro are two seperate entities English Wikipedia English English English English http://en.wikipedia.org/wiki/Tokyo_subway Tokyo English English English English English English English English English English English English English English English Tokyo's subway English two subway systems and 13 disparate lines English English English English English English English English English Tokyo Subway Tokyo Subway Tokyo Subway English English English English English Tokyo subway English English English English English English English Tokyo Subway English