The average bus between Udon Thani and Ranong takes 18h 49m and the fastest bus takes 18h 45m. The bus service runs several times per day from Udon Thani to Ranong. 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 Udon Thani and Ranong. The earliest departure is at 8:30 AM in the morning, and the last departure from Udon Thani is at 10:30 PM which arrives into Ranong at 5:15 PM. All services require a transfer at Bangkok Nakhonchai Air Terminal and take an average of 18h 49m. The schedules shown below are for the next available departures.
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18h 45m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
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19h 30m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
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19h 30m • 2 changes
Arrives next day


18h 45m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
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18h 45m • 2 changes
Want to know about travelling from Udon Thani to Ranong? 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 Udon Thani to Ranong. However, there are services departing from Udon Thani station and arriving at Ranong station via Bangkok Nakhonchai Air Terminal. The journey, including transfers, takes approximately 18h 49m.
Udon Thani to Ranong bus services, operated by Nakhonchai Air, depart from Udonthani station.
Udon Thani to Ranong bus services, operated by Nakhonchai Air, arrive at Ranong station.
Book your Udon Thani to Ranong bus tickets online with Nakhonchai Air, Department of Land Transport and Sombat Tour.
The distance between Udon Thani and Ranong is 941.8 km. The road distance is 1,136 km.
You can take a bus from Udonthani to Ranong via Bangkok Nakhonchai Air Terminal, สถานีจตุจักร;Chatuchak Station, สถานีขนส่งสายใต้ใหม่, and Bangkok Sai Tai Mai Terminal in around 19h 1m.