The average bus between Chiang Mai and Ayothaya takes 11h 57m and the fastest bus takes 11h 45m. The bus service runs several times per day from Chiang Mai to Ayothaya. 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 Chiang Mai and Ayothaya. The earliest departure is at 7:45 PM in the evening, and the last departure from Chiang Mai is at 8:20 PM which arrives into Ayothaya at 8:30 AM. All services require a transfer, and take on average 11h 57m. The schedules shown below are for the next available departures.
Arrives next day

11h 45m • 1 change
Arrives next day

12h 10m • 1 change
Arrives next day

11h 45m • 1 change
Arrives next day

12h 10m • 1 change
Arrives next day

11h 45m • 1 change
Arrives next day

12h 10m • 1 change
Arrives next day

11h 45m • 1 change
Arrives next day

12h 10m • 1 change
Want to know about travelling from Chiang Mai to Ayothaya? 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 Ayothaya. However, there are services departing from Chiang Mai station and arriving at Ayothaya station via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 11h 57m.
Chiang Mai to Ayothaya bus services, operated by Bangkok Busline, depart from Chiang Mai Bus Terminal 3 station.
Chiang Mai to Ayothaya bus services, operated by Bangkok Busline, arrive at Ayutthaya Station.
Book your Chiang Mai to Ayothaya bus tickets online with Bangkok Busline and Win 91 Ayutthaya.
The distance between Chiang Mai and Ayothaya is 522.2 km. The road distance is 740 km.
You can take a bus from Chiang Mai Bus Terminal 3 to Ayutthaya Station via Bangkok Mochit Bus Terminal in around 12h 25m.