Santragachi–Tambaram Antyodaya Express
The 22841 / 22842 Santragachi - Tambaram Antyodaya Express (formerly Santragachi–Chennai Central Antyodaya Express) is a superfast 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. Coach composition 

The trains is completely general coaches trains designed by Indian Railways with features of LED screen display to show information about stations, train speed etc. Vending machines for water. Bio toilets in compartments as well as CCTV cameras and mobile charging points and toilet occupancy indicators. Service 

The 22841/Santragachi - Tambaram Antyodaya Express has an average speed of 60 km/h and covers 1683 km in 28 hrs 00 mins. The 22842/Tambaram - Santragachi Antyodaya Express has an average speed of 63 km/h and covers 1683 km in 27 hrs 10 mins. Route and halts 

The important halts of the train are:

Schedule

Direction reversal

Train reverses its direction one time:

Traction

Both trains are hauled by a Santragachi Loco Shed based WAP 4 between  and . After, , both trains are hauled by a Lallaguda Loco Shed or Vijayawada Loco Shed based WAP 4. 