The average bus between Udom Suk and Ubon Ratchathani takes 9h 35m and the fastest bus takes 9h 17m. The bus service runs several times per day from Udom Suk to Ubon Ratchathani. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Udom Suk and Ubon Ratchathani. The earliest departure is at 8:22 AM in the morning, and the last departure from Udom Suk is at 10:07 PM which arrives into Ubon Ratchathani at 7:25 AM. All services require a transfer at เอสบีดีไซน์สแควร์ บางนา;Sb Design Square Bangna and take an average of 9h 35m. The schedules shown below are for the next available departures.


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Want to know about travelling from Udom Suk to Ubon Ratchathani? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Udom Suk to Ubon Ratchathani. However, there are services departing from Udom Suk station and arriving at Ubon Ratchathani station via Ubon Ratchathani. The journey, including transfers, takes approximately 9h 35m.
Udom Suk to Ubon Ratchathani bus services, operated by Bangkok Mass Transit Authority, depart from Bangkok Mochit Bus Terminal station.
Udom Suk to Ubon Ratchathani bus services, operated by Bangkok Mass Transit Authority, arrive at Ubon Ratchathani station.
The distance between Udom Suk and Ubon Ratchathani is 488.3 km. The road distance is 620 km.
Nakhonchai Air operates a bus from Bangkok Mochit Bus Terminal to Ubon Ratchathani every 2 hours. Tickets cost ฿700–1,150 and the journey takes 8h 40m. Three other operators also service this route.