The average bus between Terminal 21 and Ascott Sathorn Bangkok takes 27 min and the fastest bus takes 22 min. The bus runs at least 3 times per hour from Terminal 21 to Ascott Sathorn Bangkok. 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 every 20 minutes between Terminal 21 and Ascott Sathorn Bangkok. The earliest departure is at 5:25 AM in the morning, and the last departure from Terminal 21 is at 10:10 PM which arrives into Ascott Sathorn Bangkok at 5:17 AM. All services require a transfer at Robinsonsukhumvit and take an average of 27 min. The schedules shown below are for the next available departures.

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22 min • 1 changeWant to know about travelling from Terminal 21 to Ascott Sathorn Bangkok? 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 Terminal 21 to Ascott Sathorn Bangkok. However, there are services departing from Robinsonsukhumvit station and arriving at Sathon-Naradhiwas Intersection station via Fyi Center station. The journey, including transfers, takes approximately 27 min.
Terminal 21 to Ascott Sathorn Bangkok bus services, operated by Thai Smile Bus, depart from Robinsonsukhumvit station.
Terminal 21 to Ascott Sathorn Bangkok bus services, operated by Bangkok Mass Transit Authority, arrive at Sathon-Naradhiwas Intersection station.
Book your Terminal 21 to Ascott Sathorn Bangkok bus tickets online with 12go.asia.
The distance between Terminal 21 and Ascott Sathorn Bangkok is 3.9 km.
You can take a vehicle from Terminal 21 to Ascott Sathorn Bangkok via Robinsonsukhumvit, Fyi Center, Khlong Toei Market, and Sathon-Naradhiwas Intersection in around 33 min.