Mettupalayam to Chennai Krishnagiri to Tirunelveli Rameshwaram to Madurai Alathur(Kerala) to Hosur Ramanathapuram to Vellore Avinashi to Chittoor (Andhra Pradesh) Villupuram to Nagercoil Villupuram to Vadakkanchery Villupuram to Vedachandur Tadepalligudem to Tirupathi Thirumangalam to Villupuram Pondicherry to Valliyur Annavaram to Chennai Melur to Chennai Angamaly to Chennai Angamaly to Villupuram Bhavani to Villupuram Bathalagundu to Chennai Kozhikode to Chennai Kozhikode to Villupuram Kozhikode to Virudhachalam Chennai to Devipattinam Chennai to Periyakulam Coonoor to Bangalore Nagercoil to Chennai