The average bus between Ubon Ratchathani and Samut Prakan takes 9h 57m and the fastest bus takes 9h 41m. The bus service runs several times per day from Ubon Ratchathani to Samut Prakan. 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 3 times a day between Ubon Ratchathani and Samut Prakan. The earliest departure is at 9:00 AM in the morning, and the last departure from Ubon Ratchathani is at 9:45 PM which arrives into Samut Prakan at 7:41 AM. All services require a transfer at Bangkok Nakhonchai Air Terminal and take an average of 9h 57m. The schedules shown below are for the next available departures.


10h 15m • 2 changes
Arrives next day


9h 48m • 2 changes
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9h 41m • 2 changes


10h 15m • 2 changes
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9h 48m • 2 changes
Arrives next day


9h 41m • 2 changes


10h 15m • 2 changes
Arrives next day


9h 48m • 2 changes
Arrives next day


9h 41m • 2 changes


10h 15m • 2 changes
Arrives next day


9h 48m • 2 changes
Arrives next day


9h 41m • 2 changes


10h 15m • 2 changes
Arrives next day


9h 48m • 2 changes
Arrives next day


9h 56m • 2 changes
Want to know about travelling from Ubon Ratchathani to Samut Prakan? 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 Ubon Ratchathani to Samut Prakan. However, there are services departing from Ubon Ratchathani station and arriving at Samut Prakan station via Bangkok Nakhonchai Air Terminal. The journey, including transfers, takes approximately 9h 57m.
Ubon Ratchathani to Samut Prakan bus services, operated by Nakhonchai Air, depart from Ubon Ratchathani station.
Ubon Ratchathani to Samut Prakan bus services, operated by Nakhonchai Air, arrive at Bangkok Nakhonchai Air Terminal station.
The distance between Ubon Ratchathani and Samut Prakan is 492.8 km. The road distance is 623 km.
Nakhonchai Air operates a bus from Ubon Ratchathani to Bangkok Nakhonchai Air Terminal every 4 hours. Tickets cost ฿700–1,023 and the journey takes 8h 24m.