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 Rayong to Udon Thani: questions and answers
How far is it from Rayong to Udon Thani?
About 720 km by road (573 km in a straight line) from Rayong Bus Terminal 2 to Nam Som District Bus Stop.
How long does the bus from Rayong to Udon Thani take?
Roughly 9 to 11½ 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 Rayong to Udon Thani?
Chan Tour runs this route.
Where do I catch the bus in Rayong?
Buses leave from Rayong Bus Terminal 2. Station guide and map
Where does the bus stop in Udon Thani?
The bus arrives at Nam Som District Bus Stop (Udon Thani). Station guide and map
How do I book a bus ticket from Rayong 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 Rayong?
Where can I stay in Udon Thani?
See the hotels near Nam Som District Bus Stop on this page, or browse all hotels in Udon Thani on Agoda.
Compare all 16 buses from Rayong to Udon Thani →
Return trip
Bus from Nam Som District Bus Stop to Rayong Bus Terminal 2
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