The Purnea to Siwan bus route covers approximately 410 kms and takes about 10 hrs 14 mins. A total of 6 direct buses operated by 5 bus operators run on this route. The first bus departs at 00:40, and the last bus leaves at 22:05.
Major boarding points in Purnea include Bypass, DAGARUA , JALALGARH, Kasba, Purnea Gulab Bagh, Purnea Zero Mile, Purnea Zero Mile (Purnea), Purnia, while common drop locations in Siwan are Ashiyana.
RTC and private operators such as Hill Queen Services, Super Humsafar offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 600 - INR 2148.00 depending on the bus type and features.



