The Delhi to Siwan bus covers about 878 kms and takes around 17 hrs 52 mins. Around 24 buses run this route every day, operated by around 15 bus operators. The first bus leaves at 13:30 and the last one at 20:30. Ticket prices start at INR 796 and go up to INR 6000.00, depending on the bus type and the booking date.






