Greater London planned and proposed light rail lines. Future LRT routes and network expansion projects before construction begins.
Greater London light rail and LRT lines in planning or formally proposed but not yet under construction: new systems in cities without light rail, extensions to new residential and employment areas and conversion of bus rapid transit corridors to rail. Data sourced from OpenStreetMap where contributors tag proposed alignments based on official planning documents.
Greater London has 13 proposed railway segments including 5 railway, 3 metro and 5 light rail.
Last update: 2026-05-27