Thrissur to Villupuram Kadayanallur to Villupuram Krishnagiri to Nagercoil Krishnagiri to Neyyattinkara Sullurpeta to Tadepalligudem Malappuram to Chennai Tirupathi to Devakottai Tirupathi to Rajahmundry Nellore to Tadepalligudem Rajahmundry to Chennai Rajahmundry to Ongole Villupuram to Cumbum Villupuram to Malappuram Villupuram to Vadakkanchery Puliyal to Chittoor (Andhra Pradesh) Pondicherry to Kottakkal Pondicherry to Malappuram Hosur to Ooty Cuddallore to Angamaly Chennai to Coimbatore Chennai to Kaliyakkavilai Chennai to Thiruvarur Nagercoil to Chennai Chittoor (Andhra Pradesh) to Avinashi Vadalur to Kondotty