Kadayanallur to Chennai Periyakulam to Chennai Authoor North to Villupuram Kaliyakkavilai to Pondicherry Rameshwaram to Madurai Naidupeta to Ravulapalem Ongole to Visakhapatnam Ottanchattram to Villupuram Nellore to Ravulapalem Rajahmundry to Nellore Rajahmundry to Srikalahasti Villupuram to Nagercoil Villupuram to Trichy Tadepalligudem to Chennai Pondicherry to Calicut Pondicherry to Morayur Bhavani to Villupuram Aluva to Pondicherry Chennai to Cherpulassery Chennai to Kavalkinaru Chennai to Marthandam Chennai to Melur Chennai to Vytilla Coonoor to Chennai Tanuku to Srikalahasti