The average bus between Bangkok and Siem Reap takes 15h 27m and the fastest bus takes 9h 5m. The bus service runs several times per day from Bangkok 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 5 times a day between Bangkok and Siem Reap. The earliest departure is at 1:55 AM at night, and the last departure from Bangkok is at 3:55 PM which arrives into Siem Reap at 1:30 PM. All services run direct with no transfers required, and take on average 15h 27m. The schedules shown below are for the next available departures.
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Want to know about travelling from Bangkok 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.
Yes, there is a direct bus departing from Bangkok station and arriving at Siem Reap station. Services depart 5 times a day, and operate Twice daily. The journey takes approximately 15h 27m.
Bangkok to Siem Reap bus services, operated by Travel Mart, depart from Bangkok Giant Ibis station.
Bangkok to Siem Reap bus services, operated by Travel Mart, arrive at Siem Reap Giant Ibis station.
Book your Bangkok to Siem Reap bus tickets online with Travel Mart.
The distance between Bangkok and Siem Reap is 365.7 km. The road distance is 392 km.
Giant Ibis operates a bus from Bangkok Giant Ibis to Siem Reap Giant Ibis 4 times a day. Tickets cost $30–50 and the journey takes 8h 30m. Travel Mart also services this route 5 times a day.