| Box Width: | 28em |
| Hajipur–Muzaffarpur–Samastipur–Barauni section | |
| Type: | Passenger and freight train line |
| Status: | Operational |
| Stations: | 27 |
| Routes: |
|
| Open: | 1886 |
| Linelength: | 157.370NaN0 |
| Tracklength: | 304 km |
| Tracks: | 1 (electrified Hajipur–Muzaffarpur)2 (electrified Muzaffarpur–Barauni) |
| Electrification: | 25 kV 50 Hz AC OHLE (between 2011- December 2014)
|
| Speed: | up to 100 km/ h |
| Elevation: | 57 metres |
The Hajipur–Muzaffarpur–Samastipur–Barauni section is a railway line connecting to via Muzaffarpur, Samastipur the Indian state of Bihar. The 157.370NaN0 line passes through the plains of North Bihar and the Gangetic Plain in Bihar.