The journey from Kunzer to Chennai is a massive 2900 km trip. You must first reach Jammu Tawi station. From Jammu, the Andaman Express or similar trains connect to Chennai. This is one of the longest train journeys in India. It is a cross-country adventure.
Total Distance: 2900 km by road, 2500 km air distance.
Prepare for a very long journey with enough supplies.
November to February for pleasant weather.