The journey from Jagiroad to Gangtok is a long 550 km route. You must travel by train to New Jalpaiguri (NJP) and then take a taxi or bus to Gangtok. The road from Siliguri to Gangtok (NH 10) is a scenic mountain climb. Expect a total travel time of 16 to 18 hours. Air travel from Guwahati to Bagdogra is a faster alternative.
Total Distance: 550 km by road, 400 km air distance.
Book your train to NJP well in advance.
This is a very long drive; plan for an overnight stop in Siliguri.
March to June and October to December.