The average bus between Chiang Mai and Rayong takes 16h 39m and the fastest bus takes 14h 20m. The bus service runs several times per day from Chiang Mai to Rayong. 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 Chiang Mai and Rayong. The earliest departure is at 7:30 AM in the morning, and the last departure from Chiang Mai is at 9:00 PM which arrives into Rayong at 3:30 PM. All services require a transfer at Bangkok, Chatuchak Bus Terminal and take an average of 16h 39m. The schedules shown below are for the next available departures.

14h 30m • 1 change
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14h 20m • 1 change
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18h 30m • 1 change

14h 30m • 1 change
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14h 20m • 1 change
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18h 30m • 1 change
Want to know about travelling from Chiang Mai to Rayong? 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 Chiang Mai to Rayong. However, there are services departing from Chiang Mai station and arriving at Rayong station via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 16h 39m.
Chiang Mai to Rayong bus services, operated by Sritawong Tour, depart from Chiang Mai Bus Terminal 3 station.
Chiang Mai to Rayong bus services, operated by Sritawong Tour, arrive at Rayong Tour Office Sai 4 station.
Book your Chiang Mai to Rayong bus tickets online with Sritawong Tour, Rayong Tour and 2 other operators.
The distance between Chiang Mai and Rayong is 721.5 km. The road distance is 856 km.
You can take a bus from Chiang Mai Bus Terminal 3 to Rayong Tour Office Sai 4 via Bangkok, Chatuchak Bus Terminal and Mochit Terminal Platform 3 in around 14h 50m.