The Sarai (Bihar) to Siwan bus covers about 121 kms and takes around 4 hrs 21 mins. Around 4 buses run this route every day, operated by around 1 bus operators. The first bus leaves at 06:20 and the last one at 07:20. Ticket prices start at INR 1348 and go up to INR 2399.00, depending on the bus type and the booking date.






