Bihar to West Bengal · 501 km · Compare trains, buses & driving options
The straight-line distance from Arrah to Kolkata is approximately 501 km (311 miles). By road, the distance increases to about 655 km due to terrain, highways, and road networks connecting Bihar to West Bengal.
Indian Railways connects Arrah and Kolkata with multiple daily services. The journey takes approximately 10 hrs 5 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 Arrah to Kolkata route. The journey takes approximately 13 hrs 6 min covering ~655 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 Arrah to Kolkata BusesThe drive from Arrah to Kolkata is a long one — approximately 655 km taking around 8 hrs 4 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