The Purnea to Guwahati bus route covers approximately 576 kms and takes about 11 hrs 45 mins. A total of 3 direct buses operated by 1 bus operators run on this route. The first bus departs at 04:15, and the last bus leaves at 05:15.
Major boarding points in Purnea include Purnea Zero Mile (Purnea), while common drop locations in Guwahati are ISBT Guwahati.
RTC and private operators such as Raj Bus Services offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 2500 - INR 5000.00 depending on the bus type and features.



