The journey from Chavakkad to the capital of Sikkim, Gangtok, is a 2900 km trip. You must travel to Thrissur for a train to New Jalpaiguri (NJP), then take a taxi or bus to Gangtok. Alternatively, fly from Kochi to Bagdogra Airport and drive to Gangtok. This route takes you from the tropical coast to the Himalayan foothills.
Total Distance: 2900 km by road, 2500 km air distance.
The train journey to NJP is long; book in advance.
The drive from Bagdogra to Gangtok takes about 4 hours.
March to June and October to December.