Thrissur to Pondicherry Kadayanallur to Villupuram Devakottai to Tirupathi Srikalahasti to Ravulapalem Salem to Vellore Villupuram to Kayalpattinam Pondicherry to Chalakudy Pondicherry to Cherpulassery Pondicherry to SPIC Nagar Virudhachalam to Ramanattukara Karaikudi to Villupuram Ernakulam to Bangalore Hosur to Coimbatore Hosur to Gobi Hosur to Pondicherry Hosur to Sattur Angamaly to Pondicherry Coimbatore to Cuddallore Bhavani to Chennai Chennai to Avinashi Chennai to Salem Chennai to Tanjore Ravulapalem to Nellore Chittoor (Andhra Pradesh) to Trichy Perinthalmanna to Virudhachalam