The Purnea to Siwan bus covers about 410 kms and takes around 10 hrs 26 mins. Around 7 buses run this route every day, operated by around 5 bus operators. The first bus leaves at 00:40 and the last one at 22:05. Ticket prices start at INR 600 and go up to INR 2148.00, depending on the bus type and the booking date.






