West Bengal to Bihar · 410 km · Compare trains, buses & driving options
The straight-line distance from Suri to Siwan is approximately 410 km (255 miles). By road, the distance increases to about 511 km due to terrain, highways, and road networks connecting West Bengal to Bihar.
Siwan does not have its own commercial airport. The nearest airport is Patna (PAT). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Suri and Siwan with multiple daily services. The journey takes approximately 7 hrs 52 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 Suri to Siwan route. The journey takes approximately 10 hrs 13 min covering ~511 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 Suri to Siwan BusesA road trip from Suri to Siwan covers approximately 511 km and takes around 6 hrs 34 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