Tamil Nadu · Metro, Suburban Rail, City Bus
Chennai
54km across 2 lines. Phase 2 under construction will triple the network.
Transit MapInteractive route map
Construction TrackerActive projects
Metro GuideComplete coverage · Routes & stations
Suburban RailPlanned coverage
Suburban or regional rail coverage is planned; route data is not modeled yet.
City BusPlanned coverage
Surface bus route data is planned; corridors are not modeled yet.
Latest Updates
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Chennai Metro Phase 2 Line 5: TBM Breakthrough at Madhavaram Station
Project: Chennai Metro Phase 2 Line 5
The tunnel boring machine Avvaiyar achieved breakthrough at Madhavaram station, completing the first 1.2 km tunnel section of the 47 km Line 5 corridor.
Mar 8, 2026
chennaimetrobudget-policy
Union Budget 2026 Allocates ₹8,500 Cr for Chennai Metro Phase 2
Project: Chennai Metro Phase 2
The Union Budget 2026-27 allocated ₹8,500 crore for Chennai Metro Phase 2, a significant jump from last year. The allocation will accelerate civil works on Lines 4 and 5 covering 116.1 km.
Feb 1, 2026