In and near Tokyo, it parallels the routes of the Dai-ichi Keihin, Dai-ni Keihin, and Tomei Expressways, the Tōkyū Den-en-toshi Line, Odakyu Odawara Line, Gotemba Line, and other transportation systems.
In accordance with this plan, the Ōimachi Line was renamed the Den-en-toshi Line on October 11, 1963 and officially extended to Nagatsuta on April 1, 1968.
East Coast Main Line | West Coast Main Line | New Line Cinema | Cunard Line | White Star Line | Dragons' Den | Den Watts | The Onedin Line | Maginot Line | Great Central Main Line | What's My Line? | Walk the Line | Unter den Linden | Stena Line | Line 13, Shanghai Metro | Line 13 | A Chorus Line | What's My Line | V/Line | branch line | Wirral Line | Siegfried Line | Midland Main Line | Gyeongbu Line | Line Renaud | Line Islands | Line 2 | Line 1, Beijing Subway | Line 1 | Green Line |