Chennai to Authoor bus tickets

Arcot to Hosur vilupuram to Thuraiyur Vaimedu(Nagapattinam) to Velankanni Idaiyankudi to Sirkazhi Thiruchendhur to Ulundurpet Chennai to Chidambaram Ramnagar (Karnataka) to Bidadi Kalamassery to Perundurai Tindivanam to Chennai Sirkazhi to Velankanni Kayathar to Namakkal Melmaruvathur to Thisaiyanvilai Thrissur to Ambur Nagapattinam to Nagore Nagapattinam to Sirkazhi Ulundurpet to Kurukku Salai Kanchipuram to Sriperumbudur Tiruvannamalai to Coimbatore Uvari to Cuddallore Avinashi to Chinnasalem Thattarmadam to Viralimalai Megnanapuram to Madurai Karuvi (Tamil Nadu) to Thirukadaiyur Polur to Kadapa Kovilpatti Bypass to Velankanni