Bihar to West Bengal · 450 km · Compare trains, buses & driving options
The straight-line distance from Samastipur to Kolkata is approximately 450 km (280 miles). By road, the distance increases to about 569 km due to terrain, highways, and road networks connecting Bihar to West Bengal.
Indian Railways connects Samastipur and Kolkata with multiple daily services. The journey takes approximately 8 hrs 45 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 Samastipur to Kolkata route. The journey takes approximately 11 hrs 23 min covering ~569 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 Samastipur to Kolkata BusesA road trip from Samastipur to Kolkata covers approximately 569 km and takes around 7 hrs 11 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