The journey from Mahabalipuram to Tirunelveli covers about 650 km. You must reach Chennai and take a direct train to Tirunelveli Junction. This is a major route on the Southern Railway line. Driving via NH 44 is also a popular choice for those who prefer flexibility.
Total Distance: 650 km by road, 550 km air distance.
The Nellai Express is a reliable train for this route.
October to March for pleasant weather.