The journey from Sonakania to Thiruvananthapuram covers 2000 km. You can take a local transport to Kharagpur and then a direct train to Thiruvananthapuram. This route takes you from West Bengal to the capital city of Kerala. Expect a travel time of 35 to 40 hours.
Total Distance: 2000 km by road, 1700 km straight-line.
Thiruvananthapuram is a major rail hub on the West Coast line.
October to March for pleasant weather.