St. Thomas Mount to Chennai International Airport by metro

Green Line then Blue Line 1 change, at Arignar Anna Alandur.

How to go

1. At St. Thomas Mount, take the Green Line towards Puratchi Thalaivar Dr. M.G. Ramachandran Central. Ride 1 stop. Get off at Arignar Anna Alandur.
2. Change at Arignar Anna Alandur to the Blue Line.
3. At Arignar Anna Alandur, take the Blue Line towards Chennai International Airport. Ride 3 stops. Get off at Chennai International Airport.

Stations on this trip

1. St. Thomas Mount Start
2. Arignar Anna Alandur Change here
3. OTA-Nanganallur Road
4. Meenambakkam
5. Chennai International Airport End

Fare

₹30 one way for one adult in Standard class. This is the figure for this pair in the operator's fare table. The same fare applies in the other direction. One ticket covers the whole trip.

NCMC card and digital QR tickets, 20% off: ₹24.

NCMC card (Singara Chennai Card): 20% off. Single journey paper QR tickets bought at ticket counters get no discount. Digital QR tickets (WhatsApp, Paytm, PhonePe, store value pass in the CMRL app): 20% off. The operator does not say how the discounted fare is rounded, so no rupee figure is shown. These discounts are from the operator's notice dated 5 Nov 2026.

The fare page says 'Last fare update on - 09/10/2026'. The PDF was made on 7 Oct 2026. This update added the 10 Yellow Line stations, which opened on 11 Oct 2026. No fare order number is printed.

More

• Return trip: Chennai International Airport to St. Thomas Mount
• St. Thomas Mount metro station
• Chennai International Airport metro station
• Green Line: all stations and timings
• Blue Line: all stations and timings
• Map
• Fares