Tamil Nadu to Kerala · 405 km · Compare trains, buses & driving options
The straight-line distance from Nagapattinam to Thiruvananthapuram is approximately 405 km (252 miles). By road, the distance increases to about 539 km due to terrain, highways, and road networks connecting Tamil Nadu to Kerala.
Indian Railways connects Nagapattinam and Thiruvananthapuram with multiple daily services. The journey takes approximately 8 hrs 18 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 Nagapattinam to Thiruvananthapuram route. The journey takes approximately 10 hrs 47 min covering ~539 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 Nagapattinam to Thiruvananthapuram BusesA road trip from Nagapattinam to Thiruvananthapuram covers approximately 539 km and takes around 7 hrs 1 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