Bihar to West Bengal · 425 km · Compare trains, buses & driving options
The straight-line distance from Bettiah to Asansol is approximately 425 km (264 miles). By road, the distance increases to about 515 km due to terrain, highways, and road networks connecting Bihar to West Bengal.
Asansol does not have its own commercial airport. The nearest airport is Deoghar (DGH). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Bettiah and Asansol with multiple daily services. The journey takes approximately 7 hrs 55 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 Bettiah to Asansol route. The journey takes approximately 10 hrs 18 min covering ~515 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 Bettiah to Asansol BusesA road trip from Bettiah to Asansol covers approximately 515 km and takes around 6 hrs 39 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.