Bihar to Sikkim · Compare flights, trains, buses & driving options
The straight-line (aerial) distance from Bodh Gaya to Gangtok is approximately 466 km (290 miles). By road, the distance increases to approximately 629 km due to the terrain, highways, and road networks connecting Bihar to Sikkim.
Gangtok does not have its own commercial airport. The nearest airport is Bagdogra (IXB). Travellers typically fly to the nearest airport and then continue their journey by road or rail.
Search Flights to Nearest AirportIndian Railways connects Bodh Gaya and Gangtok with multiple daily services. The journey takes around 11.4 hours — Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops.
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. The journey takes approximately 15.7 hours covering ~629 km. Both government and private operators service this route.
Night buses are especially popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Bodh Gaya to Gangtok BusesA road trip from Bodh Gaya to Gangtok covers approximately 629 km and takes around 12.6 hours. Actual time depends on traffic, road quality, and stops along the way.
Start early to avoid city traffic and use daylight hours, especially on mountainous or rural terrain. Ensure your vehicle is in good condition and carry sufficient fuel for remote stretches.
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