Uttar Pradesh to Sikkim · 588 km · Compare trains, buses & driving options
The straight-line distance from Chandauli to Gangtok is approximately 588 km (365 miles). By road, the distance increases to about 780 km due to terrain, highways, and road networks connecting Uttar Pradesh to Sikkim.
Gangtok does not have its own commercial airport. The nearest airport is Bagdogra (IXB). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Chandauli and Gangtok with multiple daily services. The journey takes approximately 12 hrs. 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 Chandauli to Gangtok route. The journey takes approximately 15 hrs 36 min covering ~780 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 Chandauli to Gangtok BusesThe drive from Chandauli to Gangtok is a long one — approximately 780 km taking around 9 hrs 52 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.