Traveling from Chengannur to the coastal town of Nagapattinam involves crossing the Western Ghats into the plains of Tamil Nadu. The route spans approximately 450 km, passing through towns like Madurai and Trichy. You will primarily use NH 85 and NH 83. This journey takes you from the lush greenery of Kerala to the historic coastal region of the Coromandel Coast.
Total Distance: 450 km by road, 380 km air distance.
Change buses at Madurai for better connectivity to Nagapattinam.
November to February to avoid the intense summer heat of the plains.