東京メトロ南北線
The is a railway line operated by Japanese private railway company Tokyu Corporation. As a railway line, the name is for the section between and in southwest Tokyo, but nearly all trains run to on a quad-tracked section of the Tōyoko Line in Yokohama, Kanagawa. Additionally, the Meguro line interoperates with the Tokyo Metro Namboku Line and Toei Mita Line beyond Meguro.