Tamil Nadu Railways Under Construction — Active Rail Build Projects and Line Extensions

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

Tamil Nadu 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.

Tamil Nadu currently has 109 railway segments under construction including 92 railway and 17 metro.

  • Tamil Nadu — Railway Map
  • Tamil Nadu — Railway Speed Map
  • Tamil Nadu — Historical Railways
  • Tamil Nadu — Railway Electrification Map
  • Tamil Nadu — High-Speed Rail Map
  • Tamil Nadu — Track Gauge Map
  • Tamil Nadu — Train Stations Map
  • Tamil Nadu — Railway Usage Map
  • Tamil Nadu — Railways Under Construction
  • Tamil Nadu — Proposed Railways
  • Tamil Nadu — Level Crossings Map
Railway under construction
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Last update: 2026-08-20

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🇮🇳Tamil Nadu
Motorways
🚂Railway
Under Construction
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🇮🇳Tamil Nadu – Railways Under Construction Map

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