The journey from Chandpur to Gangtok covers about 1400 kilometers. You should travel to New Jalpaiguri by train and then take a taxi to Gangtok. The route passes through the plains and then the mountains. Expect a travel time of 26 to 30 hours.
Total Distance: Driving distance 1450 km, Air distance 1100 km.
Book tickets in advance.
March to June and September to December.