The journey from Dudhia to Katihar covers approximately 200 km. You will travel via the NH 27 highway, crossing into Bihar. The most practical way to reach Katihar is by private car or bus from Siliguri. The route is well-connected and passes through the agricultural plains of Bihar. Expect a travel time of 5 to 6 hours.
Total Distance: 200 km driving distance, 170 km straight-line air distance.
The highway is well-maintained, but watch for heavy traffic near Katihar.
October to March for pleasant weather.