Check times, prices and seats, then pay by card, mobile banking or at 7-Eleven.
Bus operators on this route
Where to stay in Udon Thani
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Bus from Nong Khai to Udon Thani: questions and answers
How far is it from Nong Khai to Udon Thani?
About 140 km by road (106 km in a straight line) from Ban Sem to Huai Koeng.
How long does the bus from Nong Khai to Udon Thani take?
Roughly 2 to 3 hours, depending on the operator, the vehicle and stops on the way. Check the exact departure and arrival times when you book.
Which companies run buses from Nong Khai to Udon Thani?
Sawasdee Esan runs this route.
Where do I catch the bus in Nong Khai?
Buses leave from Ban Sem (Nong Khai). Station guide and map
Where does the bus stop in Udon Thani?
The bus arrives at Huai Koeng (Udon Thani). Station guide and map
How do I book a bus ticket from Nong Khai to Udon Thani?
Press the booking button on this page, pick your date, time and seat, then pay online by card, mobile banking or at 7-Eleven. Booking ahead is recommended on weekends and public holidays.
Is there a bus back from Udon Thani to Nong Khai?
Yes. See the bus from Huai Koeng to Ban Sem.
Where can I stay in Udon Thani?
See the hotels near Huai Koeng on this page, or browse all hotels in Udon Thani on Agoda.
Compare all 112 buses from Nong Khai to Udon Thani →
Return trip
Bus from Huai Koeng to Ban Sem
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