The journey from Vakkom to Patna is a massive 2500 km trek across the length of India. You must reach Thiruvananthapuram to board long-distance trains like the Raptisagar Express. The route traverses through Tamil Nadu, Andhra Pradesh, and Uttar Pradesh before reaching Bihar. Expect a travel time of 45 to 50 hours by train. This is one of the longest rail journeys in the country.
Total Distance: 2500 km by road, 2200 km air distance.
Prepare for a very long journey with plenty of books and entertainment.
October to March for pleasant weather.