Japan – Proposed Urban Rail Transit

Japan – proposed tram and metro lines: planned routes and future extensions before construction begins.

Japan – urban rail lines formally proposed or in planning: corridors announced, studied or included in transport plans but not yet under construction. The map shows where cities intend to extend their rail networks next, drawn from OpenStreetMap data.

Proposed in Japan: 21 tram segments and 5 metro segments – 26 urban rail transit segments in total.