The train connects the Eastern and Northern regions, as well as parts of India in the Bihar & Uttar Pradesh areas.

The name of the train is derived from the Mahananda River, which runs through North Bengal, Eastern Bihar and Bangladesh.

Usually the train gets a WDP-4/WDP-4B from the Siliguri Diesel Loco Shed for the non-electrified territory and a WAP-4 electric locomotive in the electrified section.

Train No.15484 leaves Delhi (DLI) at 07:35 AM and reach to the destined stop Alipurduar Junction (APDJ) at 08:20 PM on day after another.

Train No.15483 leaves Alipurduar Junction (APDJ) at 10:30 AM and reach to the destined stop Delhi (DLI) at 09:45 PM on day after another.