Thiruvananthapuram → Siliguri
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Kerala to Bihar · 2,218 km · Compare trains, buses & driving options
The straight-line distance from Thiruvananthapuram to Purnia is approximately 2,218 km (1,378 miles). By road, the distance increases to about 2,772 km due to terrain, highways, and road networks connecting Kerala to Bihar.
Purnia does not have its own commercial airport. The nearest airport is Bagdogra (IXB). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe train journey from Thiruvananthapuram to Purnia is a long one at approximately 42 hrs 39 min. Consider flying if time is a factor. If you enjoy train travel, book AC 2-Tier or AC First Class for comfort on this extended journey.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCFor 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
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