China – proposed metro, light rail and monorail lines: planned routes and future extensions before construction begins.
China – 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 China: 134 metro segments, 17 light rail segments, 11 monorail segments and 4 tram segments – 166 urban rail transit segments in total.