The 22841 / 22842 Santragachi - Tambaram Antyodaya SF Express[1] (formerly Santragachi–Chennai Central Antyodaya Express[2][3]) is a Unreserved Superfast Express train belonging to South Eastern Railway zone that runs between Santragachi Junction and Tambaram.
It is being operated with 22841/22842 train numbers on a weekly basis.
The 22841/Santragachi - Tambaram Antyodaya Express has an average speed of 60 km/h and covers 1683 km in 28 hrs 00 mins.
[4] The 22842/Tambaram - Santragachi Antyodaya Express has an average speed of 63 km/h and covers 1683 km in 27 hrs 10 mins.
After, Visakhapatnam Junction, both trains are hauled by a Lallaguda Loco Shed or Vijayawada Loco Shed based WAP 4.