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Travel from Chennai International Airport to St. Thomas Mount on Chennai Metro with 1 interchange. The journey covers 5 stations over approximately 5.56 km. A token fare is ₹30, while smart card users pay ₹24. Trains run from 4:51 AM to 11:08 PM, about every 10–15 minutes.
See every station between Chennai International Airport and St. Thomas Mount in order. Tap any station marker to open its details page.
Find the correct entry and exit gates for your journey.
2 Gates Available
Gate A
Towards Aero Hub Mall (PVR Cinemas), Bus Stop - Towards Tambaram/Koyambedu/Chennai Central, Aero Hub (Food Court & Car Parking), GST Road, Tirusulam Railway Station
Gate B
Towards Chennai International/Domestic Airport Terminals, Apollo Pharmacy, Aero Hub Mall (PVR Cinemas), AAI Staff Canteen, Aero Hub (Food Court & Car Parking)
2 Gates Available
Gate A
Towards —
Gate B
Towards —
This map shows every line, station, and interchange point on Chennai Metro. View it online or download it for offline use.

Chennai International Airport to St. Thomas Mount is an interchange route on Chennai Metro, spanning Blue Line and Green Line. The journey takes about 16 minutes across 5 stations.
1 interchange on this route. Trains run daily from 4:51 AM to 11:08 PM, every 10–15 minutes.
Token fare: ₹30 · Smart Card fare: ₹24.
Chennai International Airport, Meenambakkam, OTA - Nanganallur Road, Arignar Anna Alandur, St. Thomas Mount
Gate A Gate B
Return Journey
To return to Chennai International Airport, take the reverse route from St. Thomas Mount. Travel time and fare remain the same (₹30).
View Return Route: St. Thomas Mount to Chennai International Airport
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Common questions about the Chennai International Airport to St. Thomas Mount metro route: travel time, fare, station sequence, and interchanges.
The Chennai Metro metro journey from Chennai International Airport to St. Thomas Mount takes approximately 16 Minutes, covering 5.56 km. The route covers 5 stations in total.
Travelling from Chennai International Airport to St. Thomas Mount on Chennai Metro involves 2 lines: Blue Line and Green Line. You need to change from Blue Line to Green Line at Arignar Anna Alandur.
No, Chennai International Airport to St. Thomas Mount requires 1 interchange. Board the Blue Line from Chennai International Airport, then change to the Green Line at Arignar Anna Alandur to reach St. Thomas Mount.
The metro distance between Chennai International Airport and St. Thomas Mount on Chennai Metro is 5.56 km, covered in approximately 16 Minutes.
The Chennai International Airport to St. Thomas Mount metro route on Chennai Metro covers 5 stations in total (including origin and destination), with 3 intermediate stops.
The Chennai International Airport to St. Thomas Mount metro route on Chennai Metro covers 5 stations. Here they are in order:
Yes, this route has 1 interchange. You need to change from Blue Line to Green Line at Arignar Anna Alandur.
The metro fare from Chennai International Airport to St. Thomas Mount on Chennai Metro is ₹30 for a single-journey token and ₹24 with a Metro Smart Card.
On Chennai Metro, the first train from Chennai International Airport towards St. Thomas Mount is at 4:51 AM and the last train is at 11:08 PM. Services run daily between 4:51 AM and 11:08 PM.
Trains on Chennai Metro run every 10–15 minutes between Chennai International Airport and St. Thomas Mount. Services are available from 4:51 AM to 11:08 PM.
At Chennai International Airport, board from Platform 1 towards Wimco Nagar Depot on Chennai Metro.
The Chennai Metro helpline number is 18604251515. Contact for route information, lost property, or passenger assistance.