Santiago Metropolitan Region Railways Under Construction — Active Rail Build Projects and Line Extensions

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

Santiago Metropolitan Region 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.

Santiago Metropolitan Region currently has 12 railway segments under construction including 12 metro.