The Supaul to Gopalganj (Bihar) bus route covers approximately 318 kms and takes about 8 hrs 15 mins. A total of 1 direct buses operated by 1 bus operators run on this route. The first bus departs at 09:45, and the last bus leaves at 09:45.
Major boarding points in Supaul include Supaul, while common drop locations in Gopalganj (Bihar) are Supaul.
RTC and private operators such as Chandani Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 1299 - INR 2499.00 depending on the bus type and features.



