Chennai Metro Trains run between a part of Green (Corridor-2) and Blue (Corridor-1) Lines in the first phase of operation.
Corridor-2 (GREEN LINE): Chennai Central, Egmore, Nehru Park, Kilpauk, Pachaiyappa's College, Shenoy Nagar, Anna Nagar East, Anna Nagar Tower, Thirumangalam, Koyambedu, CMBT, Arumbakkam, Vadapalani, Ashok Nagar, Ekkattuthangal, Alandur, St. Thomas Mount
Corridor-1 (BLUE LINE): AG-DMS, Teynampet, Nandanam, Saidapet, Little Mount, Guindy, Nanganallur Road, Meenambakkam, Airport
|Direction||Monday to Saturday||Sundays||Headway||Corridor|
|Time||Headway||Departure from Chennai Central (SCC)||Departure from Airport (SAP)|
|Peak Hours||10 Mins||07.57 to 10.37, 16.57 to 20.37 Hrs||07.50 to 10.40, 16.50 to 20.00 Hrs|
|Non-Peak Hours||20 Mins||05.47 to 07.47, 10.47 to 16.47, 20.47 to 22.07 Hrs||06.00 to 07.40, 10.40 to 16.40, 20.00 to 22.00 Hrs|