Bihar to West Bengal · 426 km · Compare trains, buses & driving options
The straight-line distance from Patna to Kgp is approximately 426 km (265 miles). By road, the distance increases to about 560 km due to terrain, highways, and road networks connecting Bihar to West Bengal.
Kgp does not have its own commercial airport. The nearest airport is Kolkata (CCU). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Patna and Kgp with multiple daily services. The journey takes approximately 8 hrs 37 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 Patna to Kgp route. The journey takes approximately 11 hrs 12 min covering ~560 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 Patna to Kgp BusesA road trip from Patna to Kgp covers approximately 560 km and takes around 6 hrs 44 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
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