Tamil Nadu to Kerala · Compare flights, trains, buses & driving options
The straight-line (aerial) distance from Rameshwaram to Thiruvananthapuram is approximately 274 km (170 miles). By road, the distance increases to approximately 370 km due to the terrain, highways, and road networks connecting Tamil Nadu to Kerala.
Indian Railways connects Rameshwaram and Thiruvananthapuram with multiple daily services. The journey takes around 6.7 hours — Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops.
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. The journey takes approximately 9.3 hours covering ~370 km. Both government and private operators service this route.
Night buses are especially popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Rameshwaram to Thiruvananthapuram BusesA road trip from Rameshwaram to Thiruvananthapuram covers approximately 370 km and takes around 7.4 hours. Actual time depends on traffic, road quality, and stops along the way.
Start early to avoid city traffic and use daylight hours, especially on mountainous or rural terrain. Ensure your vehicle is in good condition and carry sufficient fuel for remote stretches.
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