Tamil Nadu to Kerala · 437 km · Compare trains, buses & driving options
The straight-line distance from Tiruvannamalai to Adoor is approximately 437 km (272 miles). By road, the distance increases to about 575 km due to terrain, highways, and road networks connecting Tamil Nadu to Kerala.
Adoor does not have its own commercial airport. The nearest airport is Trivandrum (TRV). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Tiruvannamalai and Adoor with multiple daily services. The journey takes approximately 8 hrs 51 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCBus travel is a popular and affordable option for the Tiruvannamalai to Adoor route. The journey takes approximately 11 hrs 30 min covering ~575 km. Both government and private operators service this route.
Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Tiruvannamalai to Adoor BusesA road trip from Tiruvannamalai to Adoor covers approximately 575 km and takes around 8 hrs 27 min. Start early to make the most of daylight hours.
For official travel information, regulations, and booking services:
IRCTC — Indian Railway Catering and Tourism Corporation — Book train tickets online
Airports Authority of India — Airport information and flight status
DGCA — Directorate General of Civil Aviation — Indian aviation regulator
Incredible India — Official tourism portal of India
Flights, hotels, buses and trip bundles — honest prices.