The average train between Terminal 21 and Siam Square (Station) takes 9 min and the fastest train takes 8 min. The train runs at least 9 times per hour from Terminal 21 to Siam Square (Station). 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 10 minutes between Terminal 21 and Siam Square (Station). The earliest departure is at 12:29 PM in the afternoon, and the last departure from Terminal 21 is at 5:23 PM which arrives into Siam Square (Station) at 5:32 PM. All services run direct with no transfers required, and take on average 9 min. The schedules shown below are for the next available departures.
Want to know about travelling from Terminal 21 to Siam Square (Station)? 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 train departing from Terminal 21 station and arriving at Siam Square (Station) station. Services depart every 10 minutes, and operate Once daily. The journey takes approximately 9 min.
Terminal 21 to Siam Square (Station) train services, operated by BTS, depart from BTS อโศก;Bts Asok station.
Terminal 21 to Siam Square (Station) train services, operated by BTS, arrive at BTS สยาม;Bts Siam station.
The distance between Terminal 21 and Siam Square (Station) is 2.9 km. The road distance is 3 km.
BTS operates a vehicle from BTS อโศก;Bts Asok to BTS สยาม;Bts Siam every 10 minutes, and the journey takes 11 min.
