West Bengal to Sikkim · 637 km · Compare trains, buses & driving options
The straight-line distance from Mandarmani to Gangtok is approximately 637 km (396 miles). By road, the distance increases to about 835 km due to terrain, highways, and road networks connecting West Bengal to Sikkim.
Gangtok does not have its own commercial airport. The nearest airport is IXB. Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Mandarmani and Gangtok with multiple daily services. The journey takes approximately 12 hrs 51 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 Mandarmani to Gangtok route. The journey takes approximately 16 hrs 42 min covering ~835 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 Mandarmani to Gangtok BusesThe drive from Mandarmani to Gangtok is a long one — approximately 835 km taking around 10 hrs 41 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