Spain Railways Under Construction — Active Rail Build Projects and Line Extensions

Spain – railways currently under construction. New rail routes, line extensions and infrastructure upgrades — active build projects across the network.

Spain – railway lines currently under active construction: new routes, extensions to existing lines and major rail infrastructure upgrades. Includes new high-speed corridors, electrification projects, double-tracking schemes and regional line extensions. Data tagged by OpenStreetMap contributors on the ground, reflecting what is physically being built on the railway network.

Spain – 2,424 railway segments under construction, including 2,305 mainline railway segments, 22 tram segments, 24 metro segments, 47 light rail segments and 26 narrow gauge segments.