OPERATIONAL
Chennai Metro Network
Chennai Metro’s new corridors are extending the city’s rapid transit reach toward the airport, suburbs and the IT corridor.
From Chennai→To Chennai
8Lines
Total
Total
41Stations
Total
Total
54 km operationalNetwork Length
Approx.
Approx.
2Phases
Operational
Operational
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Metro Station
Pan, zoom, click a colored line or select a station · Map data © OpenStreetMap contributors
Line Legend ⌄
Blue Line Green Line Green Line: Chennai Central → St. Thomas Mount Yellow Line: Light House → Poonamallee Bypass Yellow Line: Poonamallee Bypass → Light House Inter-Corridor Line Inter-Corridor Line: Chennai Central → Chennai International Aiirport Purple LineCLICKABLE ROUTES
Every line. Pick one.
Blue Line
Wimco Nagar → Airport OperationalOpen route →
Green Line
Chennai Central → St Thomas Mount OperationalOpen route →
Green Line: Chennai Central → St. Thomas Mount
Central Metro → St Thomas Mount OperationalOpen route →
Yellow Line: Light House → Poonamallee Bypass
Porur Junction → Vadapalani UpcomingOpen route →
Yellow Line: Poonamallee Bypass → Light House
Porur Junction → Vadapalani UpcomingOpen route →
Inter-Corridor Line
Chennai International Airport → Central Metro OperationalOpen route →
Inter-Corridor Line: Chennai Central → Chennai International Aiirport
Central Metro → Chennai International Airport OperationalOpen route →
Purple Line
Madhavaram → SIPCOT UpcomingOpen route →
THE SHORT VERSION
A faster way
to get there.
Chennai Metro’s new corridors are extending the city’s rapid transit reach toward the airport, suburbs and the IT corridor. This page brings together the route context, the current project status and the cities that will shape the journey.
Last checked: August 2026 ●