The bus between Chiang Rai (State) and Siem Reap takes 19h 14m. There is at least one bus per day from Chiang Rai (State) 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 (State) and Siem Reap. The service departs Chiang Rai (State) at 7:46 PM in the evening, which arrives into Siem Reap at 15:00:00. All services require a transfer at Bangkok Nakhonchai Air Terminal and take an average of 19h 14m. The schedules shown below are for the next available departures.
Want to know about travelling from Chiang Rai (State) 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 (State) to Siem Reap. However, there are services departing from Chiang Rai station and arriving at Siem Reap station via Bangkok Nakhonchai Air Terminal station. The journey, including transfers, takes approximately 19h 14m.
Chiang Rai (State) to Siem Reap bus services, operated by Nakhonchai Air, depart from Chiang Rai station.
Chiang Rai (State) to Siem Reap bus services, operated by The Transport Company, arrive at Siem Reap station.
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The distance between Chiang Rai (State) and Siem Reap is 839.6 km.
You can take a bus from Chiang Rai to Siem Reap via Bangkok Nakhonchai Air Terminal, Nakhonchai Air, Front Mochit 2 Intercty Van Terminal, and Bangkok Mochit Bus Terminal in around 18h 15m.