Jamui is connected to metropolitan areas of India, by the Delhi–Kolkata main line via Mugalsarai–Patna route which runs along the historic Grand Trunk Road.

Most of the Patna, Barauni-bound express trains coming from Howrah, Sealdah, Ranchi, Tatanagar stop here.

[3] The major facilities available are waiting rooms, computerized reservation facility, reservation counter, UTS Machine, ATM ,Coach Indicator Board , vehicle parking.

There are two platforms here, which are Very Good in condition Many passenger and express trains serve Jamui Junction.

This article about a railway station in the Indian state of Bihar is a stub.