Paramakudi to Chennai Naidupeta to Ravulapalem Chalakudy to Pondicherry Cumbum to Chennai Nellore to Rajahmundry Nellore to Tanuku Villupuram to Valluvambram Trivandrum to Chennai Pondicherry to Sivakasi Pondicherry to Trichy Annavaram to Nellore Ernakulam to Villupuram Kayalpattinam to Villupuram Dindigul to Villupuram Chennai to Marthandam Chennai to Nagapattinam Chennai to Sathyamangalam Chennai to Sirkazhi Chennai to Tanjore Chennai to Theni Chennai to Virudhachalam Chennai to Vytilla Chennai to malappuram Trichy to Villupuram Kovilpatti to Pondicherry