West Bengal to Bihar · 467 km · Compare trains, buses & driving options
The straight-line distance from Calcutta to Darbhanga is approximately 467 km (290 miles). By road, the distance increases to about 607 km due to terrain, highways, and road networks connecting West Bengal to Bihar.
Indian Railways connects Calcutta and Darbhanga with multiple daily services. The journey takes approximately 9 hrs 20 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 Calcutta to Darbhanga route. The journey takes approximately 12 hrs 8 min covering ~607 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 Calcutta to Darbhanga BusesA road trip from Calcutta to Darbhanga covers approximately 607 km and takes around 7 hrs 38 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.