The journey from Rupa to Patna involves traveling to Guwahati first, then taking a train or bus towards Bihar. The train route from Guwahati to Patna passes through the scenic plains of North Bengal. Total distance is approximately 950 km. Expect a travel time of 18 to 22 hours.
Total Distance: Driving distance 1000 km, straight-line air distance 750 km.
North East Express is a popular choice for this route.
October to March for pleasant weather.