|This article needs additional citations for verification. (March 2011)|
Ananthapuri Express is an express train running between Thiruvananthapuram Central and Chennai Egmore via Tiruchirappalli and Madurai. It is a daily overnight service. From Chennai Egmore train no:16723 departs by 19:35 hours and reaches Trivandrum Central at 11:05 the next day. The parallel train numbered 16724 starts 16:20 Hours from Trivandrum and reaches Chennai around 08:40 hours the next day.