The bus between Chiang Rai and Ubon Ratchathani takes 17h 38m. There is at least one bus per day from Chiang Rai 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 once daily between Chiang Rai and Ubon Ratchathani. The earliest departure is at 2:01 PM in the afternoon, and the last departure from Chiang Rai is at 2:01 PM which arrives into Ubon Ratchathani at 7:39 AM. All services run direct with no transfers required, and take on average 17h 38m. The schedules shown below are for the next available departures.
Want to know about travelling from Chiang Rai 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.
Yes, there is a direct bus departing from Chiang Rai station and arriving at Ubon Ratchathani station. Services depart once daily, and operate Once daily. The journey takes approximately 17h 38m.
Chiang Rai to Ubon Ratchathani bus services, operated by Nakhonchai Air, depart from Chiang Rai station.
Chiang Rai to Ubon Ratchathani bus services, operated by Nakhonchai Air, arrive at Ubon Ratchathani station.
The distance between Chiang Rai and Ubon Ratchathani is 743.1 km. The road distance is 971 km.
Nakhonchai Air operates a bus from Chiang Rai to Ubon Ratchathani once daily. Tickets cost ฿1,000–1,500 and the journey takes 17h 38m.