The average bus between Mae Sai and Rayong takes 26h 7m and the fastest bus takes 26h. The bus service runs several times per day from Mae Sai 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 twice daily between Mae Sai and Rayong. The earliest departure is at 5:00 PM in the evening, and the last departure from Mae Sai is at 5:45 PM which arrives into Rayong at 8:00 PM. All services require a transfer at Bangkok, Chatuchak Bus Terminal and take an average of 26h 7m. The schedules shown below are for the next available departures.
Arrives next day

26h • 1 change
Arrives next day

26h 15m • 1 change
Arrives next day

26h • 1 change
Arrives next day

26h 15m • 1 change
Arrives next day

26h • 1 change
Arrives next day

26h 15m • 1 change
Arrives next day

26h • 1 change
Arrives next day

26h 15m • 1 change
Want to know about travelling from Mae Sai 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 Mae Sai to Rayong. However, there are services departing from Mae Sai station and arriving at Rayong station via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 26h 7m.
Mae Sai to Rayong bus services, operated by The Transport Company, depart from Mae Sai station.
Mae Sai to Rayong bus services, operated by The Transport Company, arrive at Rayong Tour Office Sai 4 station.
The distance between Mae Sai and Rayong is 874.5 km. The road distance is 1,007 km.
You can take a bus from Mae Sai to Rayong Tour Office Sai 4 via Bangkok, Chatuchak Bus Terminal and Mochit Terminal Platform 3 in around 26h 15m.