same train continuing as Chennai egmore - Dadar(12164) express, so for the intermediate station passengers planning to travel for mumbai can use this train especially for salem, Villupuram, chengalpatttu, Tambaram passengers. Also this train was very useful to go Tirupathi(for Chengalpattu, Tambaram Passengers ) nearest station is Renigunta(from Renigunta every 10 minutes there will be buses available for Tirupathi) or u can catch any passenger/express train at Renigunta to reach Tirupathi.