India narrow gauge lines under construction or being extended. Active build and restoration projects across the narrow gauge rail network.
India narrow gauge lines currently under active construction: extensions to existing heritage and tourist railways, new mountain or scenic lines and industrial narrow gauge projects. Shows where the narrow gauge rail network is actively growing.
India currently has 2,458 railway segments under construction including 1,966 railway and 492 metro.
Data: OpenStreetMap contributors
Last update: 2026-04-13