Gangtok is the capital of Sikkim. From Kokrajhar, the best way to reach Gangtok is to take a train to New Jalpaiguri (NJP) and then hire a taxi for the 4-hour drive to Gangtok. The total distance is approximately 450 km.
Total Distance: 450 km by road, 350 km straight-line.
NJP is the main railhead for Sikkim.
March to June and September to December.