Nagapattinam to Chennai Srikalahasti to Ravulapalem Sullurpeta to Tuni Puliyangudi to Chennai malappuram to Chennai Ongole to Tuni Cumbum to Chennai Nellore to Tadepalligudem Villupuram to Devipattinam Villupuram to Trichy Villupuram to Udumalaipet Villupuram to Vadakkanchery R S Mangalam to Pondicherry Tadepalligudem to Sullurpeta Pondicherry to Changanacherry Pondicherry to Cochin Pondicherry to Ernakulam Pondicherry to Ramnad Annavaram to Srikalahasti Hosur to Chennai Kozhikode to Pondicherry Chennai to Kumily (Tamilnadu) Chennai to Neyyattinkara Trichy to Nilakkal(Sabarimala) Kumily to Chennai