The average bus between Chiang Rai and Bangkok Noi takes 12h 41m and the fastest bus takes 12h 19m. The bus service runs several times per day from Chiang Rai to Bangkok Noi. 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 5 times a day between Chiang Rai and Bangkok Noi. The earliest departure is at 8:30 AM in the morning, and the last departure from Chiang Rai is at 7:20 PM which arrives into Bangkok Noi at 7:39 AM. All services require a transfer at Bangkok Nakhonchai Air Terminal and take an average of 12h 41m. The schedules shown below are for the next available departures.

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Want to know about travelling from Chiang Rai to Bangkok Noi? 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 Rai to Bangkok Noi. However, there are services departing from Chiang Rai station and arriving at Bangkok Noi station via Bangkok Nakhonchai Air Terminal. The journey, including transfers, takes approximately 12h 41m.
Chiang Rai to Bangkok Noi bus services, operated by Sombat Tour, depart from Chiang Rai station.
Chiang Rai to Bangkok Noi bus services, operated by Sombat Tour, arrive at Bangkok Nakhonchai Air Terminal station.
The distance between Chiang Rai and Bangkok Noi is 687 km. The road distance is 773 km.
Nakhonchai Air operates a bus from Chiang Rai to Bangkok Nakhonchai Air Terminal twice daily. Tickets cost ฿950–1,200 and the journey takes 10h 10m.