The 15283 / 84 Janaki Intercity Express has 13 general unreserved, 1 Sleeper class & 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 15283 Manihari - Jaynagar Janaki Intercity Express covers the distance of 370 km (230 mi) in 13 hours 05 mins (28 km/h) and in 10 hours 05 mins as the 15284 Jaynagar - Katihar Junction Intercity Express (37 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 going to electrification, a Samastipur Loco Shed based WDM-3A diesel locomotive pulls the train to its destination.