The journey from Melakadaiyam to Kolkata covers approximately 2000 km. You must reach Tirunelveli Junction first. From there, take a train to Kolkata, which usually requires a transfer at Chennai or another major junction. Kolkata is the cultural capital of India. This is a long-distance trip requiring careful planning.
Total Distance: 2000 km by road, 1700 km air distance.
Check for trains like the Coromandel Express.
October to March for pleasant weather.