The average bus between Chiang Mai and Terminal 21 takes 11h 5m and the fastest bus takes 10h 53m. The bus service runs several times per day from Chiang Mai to Terminal 21. 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 every 3 hours between Chiang Mai and Terminal 21. The earliest departure is at 7:30 AM in the morning, and the last departure from Chiang Mai is at 9:50 PM which arrives into Terminal 21 at 8:43 AM. All services require a transfer at Sombat Tour Viphawadee 13 and take an average of 11h 5m. The schedules shown below are for the next available departures.


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12h 3m • 2 changesWant to know about travelling from Chiang Mai to Terminal 21? 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 Terminal 21. However, there are services departing from Chiang Mai station and arriving at Terminal 21 station via Sombat Tour Viphawadee 13. The journey, including transfers, takes approximately 11h 5m.
Chiang Mai to Terminal 21 bus services, operated by Sombat Tour, depart from Chaing Mai Arcade Bus Terminal station.
Chiang Mai to Terminal 21 bus services, operated by Sombat Tour, arrive at Sombat Tour Viphawadee 13 station.
Book your Chiang Mai to Terminal 21 bus tickets online with Sombat Tour and Bangkok Mass Transit Authority.
The distance between Chiang Mai and Terminal 21 is 586.5 km. The road distance is 686 km.
Sombat Tour operates a bus from Chaing Mai Arcade Bus Terminal to Sombat Tour Viphawadee 13 every 2 hours. Tickets cost ฿600–1,214 and the journey takes 10h.