Ananthapuri Superfast Express is an superfast express train running between Kollam Junction and Chennai Egmore via Thiruvananthapuram Central, Tirunelveli Junction, Virudhunagar junction, Madurai Junction, Tiruchchirappalli Junction and Villupuram Junction through the trunk line and chord lines in southern India. It is a daily overnight Superfast Express service.This train is to be converted from ICF coaches to LHB coaches before March 31, 2024..

Kollam Junction railway station is an NSG–3 category Indian railway station in Thiruvananthapuram railway division of Southern Railway zone.) It is a junction station situated in the city of Kollam in Kerala, India. It is the second largest railway station in Kerala in terms of area and largest in terms of number of tracks and one of the oldest railway stations in the state. It is also the second busiest railway station in Kerala in terms of trains handled per day. World's third longest railway platform is situated at Kollam railway station.