The journey from Nagini to Gangtok covers 1800 km. You will take a bus to Chandigarh, a train to New Jalpaiguri, and then a taxi to Gangtok. This route takes you from the mountains to the hills of Sikkim.
Total Distance: 1800 km by road, 1400 km air distance.
Check for train availability on the IRCTC portal.
October to March.