The journey from the Himalayan capital of Gangtok to the coastal metropolis of Chennai covers approximately 2300 km. You must first descend to Siliguri via NH 10, a 120 km drive taking 4 hours. From New Jalpaiguri (NJP) station, the Coromandel Express or similar long-distance trains connect to Chennai Central. Alternatively, fly from Bagdogra (IXB) to Chennai International (MAA) with a layover in Kolkata. This route transitions from high-altitude mountain terrain to the humid tropical coast of the Coromandel.
Total Distance: 2300 km by road, 1850 km air distance.
Book at least 60 days in advance for confirmed AC berths.
Check baggage allowance for connecting flights carefully.
November to February for pleasant weather in both regions.