The average bus between Kamphaeng Phet and Ubon Ratchathani takes 16h 47m and the fastest bus takes 15h 10m. The bus service runs several times per day from Kamphaeng Phet 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 twice daily between Kamphaeng Phet and Ubon Ratchathani. The earliest departure is at 3:35 PM in the afternoon, and the last departure from Kamphaeng Phet is at 11:35 PM which arrives into Ubon Ratchathani at 6:00 PM. All services require a transfer at Sombat Tour Viphawadee 13 and take an average of 16h 47m. The schedules shown below are for the next available departures.
Arrives next day


15h 10m • 2 changes
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18h 25m • 2 changes
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15h 10m • 2 changes
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18h 25m • 2 changes
Arrives next day


15h 10m • 2 changes
Arrives next day


18h 25m • 2 changes
Arrives next day


15h 10m • 2 changes
Arrives next day


18h 25m • 2 changes
Arrives next day


15h 10m • 2 changes
Arrives next day


18h 25m • 2 changes
Want to know about travelling from Kamphaeng Phet 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 Kamphaeng Phet to Ubon Ratchathani. However, there are services departing from Kamphaeng Phet station and arriving at Ubon Ratchathani station via Sombat Tour Viphawadee 13. The journey, including transfers, takes approximately 16h 47m.
Kamphaeng Phet to Ubon Ratchathani bus services, operated by Sombat Tour, depart from Kamphaeng Phet station.
Kamphaeng Phet to Ubon Ratchathani bus services, operated by Sombat Tour, arrive at Ubon Ratchathani station.
The distance between Kamphaeng Phet and Ubon Ratchathani is 586.3 km. The road distance is 942 km.
You can take a bus from Kamphaeng Phet to Ubon Ratchathani via Sombat Tour Viphawadee 13, ซอยวิภาวดีรังสิต 13;Soi Vibhavadi Rangsit 13, นครชัยแอร์;Nakhonchai Air, and Bangkok Nakhonchai Air Terminal in around 15h 31m.