Srikalahasti to Tuni Kaliyakkavilai to Chennai Vytilla to Pondicherry Alathur(Kerala) to Pondicherry Ongole to Chennai Chalakudy to Villupuram Eluru to Naidupeta Eluru to Srikalahasti Villupuram to Kondotty Pondicherry to Bathalagundu Pondicherry to Kaliyakkavilai Pondicherry to Keela Eral Pondicherry to Kodaikanal Pondicherry to Paramakudi Pondicherry to Puliyangudi Karaikudi to Pondicherry Coimbatore to Pondicherry Gudalur(Cumbam) to Villupuram Kanyakumari to Villupuram Chennai to Ayyampettai Chennai to Ongole Chennai to Theni Vadakkanchery to Chennai Kodaikanal to Pondicherry Kovilpatti to Chennai