Tamil Nadu to Andaman and Nicobar Islands · 1,473 km · Compare trains, buses & driving options
The straight-line distance from Katpadi to Port Blair is approximately 1,473 km (915 miles). By road, the distance increases to about 1,915 km due to terrain, highways, and road networks connecting Tamil Nadu to Andaman and Nicobar Islands.
Indian Railways connects Katpadi and Port Blair with multiple daily services. The journey takes approximately 29 hrs 28 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 IRCTCThe drive from Katpadi to Port Blair is a long one — approximately 1,915 km taking around 31 hrs 55 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
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