The bus between Chiang Rai and Siem Reap takes 19h 40m. There is at least one bus per day from Chiang Rai to Siem Reap. 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 once daily between Chiang Rai and Siem Reap. The earliest departure is at 7:20 PM in the evening, and the last departure from Chiang Rai is at 7:20 PM which arrives into Siem Reap at 3:00 PM. All services require a transfer, and take on average 19h 40m. The schedules shown below are for the next available departures.
Want to know about travelling from Chiang Rai to Siem Reap? 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 Siem Reap. However, there are services departing from Chiang Rai station and arriving at Siem Reap station via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 19h 40m.
Chiang Rai to Siem Reap bus services, operated by Sombat Tour, depart from Chiang Rai station.
Chiang Rai to Siem Reap bus services, operated by Sombat Tour, arrive at Siem Reap station.
The distance between Chiang Rai and Siem Reap is 844.9 km. The road distance is 1,271 km.
You can take a bus from Chiang Rai to Siem Reap via Bangkok Mochit Bus Terminal in around 19h.
