The average bus between Bangkok Noi and Ubon Ratchathani takes 9h 48m and the fastest bus takes 9h 34m. The bus service runs several times per day from Bangkok Noi 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 3 hours between Bangkok Noi and Ubon Ratchathani. The earliest departure is at 8:05 AM in the morning, and the last departure from Bangkok Noi is at 9:50 PM which arrives into Ubon Ratchathani at 7:25 AM. All services require a transfer at นครชัยแอร์;Nakhonchai Air and take an average of 9h 48m. The schedules shown below are for the next available departures.

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Want to know about travelling from Bangkok Noi 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 Bangkok Noi to Ubon Ratchathani. However, there are services departing from Bangkok Noi station and arriving at Ubon Ratchathani station via Ubon Ratchathani. The journey, including transfers, takes approximately 9h 48m.
Bangkok Noi to Ubon Ratchathani bus services, operated by Thai Smile Bus, depart from Bangkok Nakhonchai Air Terminal station.
Bangkok Noi to Ubon Ratchathani bus services, operated by Thai Smile Bus, arrive at Ubon Ratchathani station.
Book your Bangkok Noi to Ubon Ratchathani bus tickets online with Thai Smile Bus and Nakhonchai Air.
The distance between Bangkok Noi and Ubon Ratchathani is 498.3 km. The road distance is 604 km.
Nakhonchai Air operates a bus from Bangkok Nakhonchai Air Terminal to Ubon Ratchathani every 2 hours. Tickets cost ฿750–1,150 and the journey takes 8h 55m.