The 22629 / 30 Dadar Central - Tirunelveli Junction Superfast Express is a Superfast express train belonging to Indian Railways Southern Zone that runs between Dadar Central and Tirunelveli Junction in India.It's the only train that connects places like Madurai with Shoranur, Kozhikode, Kannur, Kasaragod, Mangaluru, Udupi, Mookambika Road, Madgaon, Thivim and Ratnagiri.As is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.The 22629 Dadar Central - Tirunelveli Junction Superfast Express covers the distance of 2,025 km (1,258 mi) in 37 hours 05 mins (47 km/h) and in 33 hours 20 mins as the 22630 Tirunelveli Junction - Dadar Central Superfast Express (53 km/h).[2] As the average speed of the train is above 55 km/h (34 mph), as per railway rules, its fare includes a Superfast surcharge.