The Kolkata to Siwan bus route covers approximately 745 kms and takes about 18 hrs 0 mins. A total of 1 direct buses operated by 1 bus operators run on this route. The first bus departs at 20:30, and the last bus leaves at 20:30.
Major boarding points in Kolkata include Babughat, Dankoni, Howrah, Others, Santragachi, while common drop locations in Siwan are Siwan.
RTC and private operators such as Sri Krishna Rath offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 2299 - INR 2699.00 depending on the bus type and features.



