Traveling from Samastipur to Purnia involves crossing the Kosi river region, covering a distance of roughly 210 km. The route primarily follows NH 31, which connects the central plains to the Seemanchal region. Trains are available, though they often require a change or have limited frequency compared to road transport. The journey offers a glimpse into the changing landscape of Bihar, moving from agricultural heartlands to the more humid, river-fed plains of Purnia.
Total Distance: 210 km by road, 185 km straight-line.
Check the train schedule as frequency is lower than major trunk routes.
Buses are frequent from the Samastipur bus stand.
November to February, as the summer months are extremely hot and humid in the Purnia region.