Srikalahasti to Rajahmundry Sullurpeta to Vijayawada Vijayawada to Sullurpeta Rameshwaram to Villupuram Naidupeta to Annavaram Ongole to Tuni Nellore to Vizag Villupuram to Kanyakumari Villupuram to Trichy Villupuram to Valluvambram Villupuram to Vandiperiyar Pondicherry to Kozhikode Pondicherry to Virudhunagar Vandiperiyar to Chennai Angamaly to Villupuram Sattur to Villupuram Chennai to Eluru Chennai to Kavalkinaru Chennai to Keela Eral Chennai to Mettur Chennai to Rameshwaram Chennai to Vijayawada Chennai to Virudhunagar Tanjore to Villupuram Perinthalmanna to Pondicherry