The Siwan to Purnea bus covers about 411 kms and takes around 12 hrs 10 mins. Around 5 buses run this route every day, operated by around 4 bus operators. The first bus leaves at 13:30 and the last one at 15:05. Ticket prices start at INR 600 and go up to INR 1000.00, depending on the bus type and the booking date.







