Assam to Bihar · 636 km · Compare trains, buses & driving options
The straight-line distance from Karimganj to Begusarai is approximately 636 km (395 miles). By road, the distance increases to about 1,091 km due to terrain, highways, and road networks connecting Assam to Bihar.
Begusarai does not have its own commercial airport. The nearest airport is Darbhanga (DBR). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Karimganj and Begusarai with multiple daily services. The journey takes approximately 16 hrs 47 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 Karimganj to Begusarai route. The journey takes approximately 21 hrs 49 min covering ~1,091 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 Karimganj to Begusarai BusesThe drive from Karimganj to Begusarai is a long one — approximately 1,091 km taking around 13 hrs 1 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
Flights, hotels, buses and trip bundles — honest prices.