The distance from Mawlynnong to Gangtok is 600 km. You must travel via Guwahati and Siliguri. The route follows NH 27 and NH 10. Shared taxis and buses are available. The journey takes about 18 hours.
Total Distance: 600 km driving distance, 400 km straight-line distance.
Plan for an overnight stay in Siliguri.
October to March for pleasant weather.