The journey from Tehatta to Thiruvananthapuram is one of the longest in India. You must reach Kolkata to board a train to Thiruvananthapuram Central. The distance is approximately 2400 km. The journey takes about 50 to 55 hours. Thiruvananthapuram is the capital of Kerala.
Total Distance: 2400 km by road, 2100 km air distance.
This is a very long journey; ensure you have enough supplies.
October to March for pleasant weather.