The journey from Begusarai to Thiruvananthapuram is one of the longest in India. You will travel from the northern plains to the southern tip of the country. Train is the most common mode, taking over 60 hours. The route passes through major cities like Nagpur, Vijayawada, and Chennai.
Total Distance: 2800 km by road, 2400 km straight-line.
This is a very long journey; ensure you have a confirmed berth.
October to March for pleasant weather.