The Noida to Siwan bus covers about 840 kms and takes around 16 hrs 54 mins. Around 18 buses run this route every day, operated by around 11 bus operators. The first bus leaves at 14:10 and the last one at 22:20. Ticket prices start at INR 649 and go up to INR 4999.00, depending on the bus type and the booking date.






