[2] The 15101 / 02 Chhapra Junction–Mumbai CST Antyodaya Express has 23 general unreserved & two SLR (seating with luggage rake) coaches .

As is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.

The 15101 Chhapra Junction–Mumbai CST Antyodaya Express covers the distance of 1,882 km (1,169 mi) in 33 hours 10 mins (57 km/h) and in 37 hours 05 mins as the 15102 Mumbai CST–Chhapra Junction Antyodaya Express (51 km/h).

As the average speed of the train is lower than 55 km/h (34 mph), as per railway rules, its fare doesn't includes a Superfast surcharge.

As the route is fully electrified an electric locomotive WAP-4 pulls the train to its destination.