The average train between Suvarnabhumi Airport and Siam Square takes 45 min and the fastest train takes 43 min. The train runs at least 4 times per hour from Suvarnabhumi Airport to Siam Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 15 minutes between Suvarnabhumi Airport and Siam Square. The earliest departure is at 6:00 AM in the morning, and the last departure from Suvarnabhumi Airport is at 3:54 PM which arrives into Siam Square at 4:38 PM. All services require a transfer at ARL พญาไท;Arl Phaya Thai and take an average of 45 min. The schedules shown below are for the next available departures.

48 min • 1 change

47 min • 1 change

46 min • 1 change

48 min • 1 change
Want to know about travelling from Suvarnabhumi Airport to Siam Square? 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 train from Suvarnabhumi Airport to Siam Square. However, there are services departing from Suvarnabhumi Airport station and arriving at Siam Square station via ARL พญาไท;Arl Phaya Thai. The journey, including transfers, takes approximately 45 min.
Suvarnabhumi Airport to Siam Square train services, operated by Airport Rail Link, depart from ARL ท่าอากาศยานสุวรรณภูมิ;Arl Suvarnabhumi Airport station.
Suvarnabhumi Airport to Siam Square train services, operated by Airport Rail Link, arrive at ARL พญาไท;Arl Phaya Thai station.
The distance between Suvarnabhumi Airport and Siam Square is 24.2 km. The road distance is 30 km.
Airport Rail Link operates a train from ARL ท่าอากาศยานสุวรรณภูมิ;Arl Suvarnabhumi Airport to ARL พญาไท;Arl Phaya Thai every 15 minutes. Tickets cost ฿30–45 and the journey takes 35 min.