Spain planned and proposed monorail lines. Future monorail routes and elevated transit expansion projects before construction begins.
Spain monorail lines in planning or formally proposed but not yet under construction: new systems in cities considering elevated transit options, airport connector proposals and extensions to existing monorail networks. Viewing proposed lines alongside existing networks shows the intended direction of monorail system growth.
Spain has 765 proposed railway segments including 629 railway, 52 tram, 34 metro, 19 light rail and 31 narrow gauge.
Last update: 2026-07-22