Saint Louis BTS Station to Terminal 21 trains

Travel from

Search accommodation with Expedia

Trip Overview

The average train between Saint Louis BTS Station and Terminal 21 takes 14 min and the fastest train takes 10 min. The train runs at least 7 times per hour from Saint Louis BTS Station to Terminal 21. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

14 min
Duration: 7 km
Distance: ฿73
Average price: Every 10 minutes
Frequency

Tram, subway

best

Take the tram from BTS เซนต์หลุยส์;Bts Saint Louis to BTS ศาลาแดง;Bts Sala Daengtram Silom
Take the subway from MRT สีลม;Mrt Si Lom to MRT สุขุมวิท;Mrt Sukhumvitsubway Blue

17 min

฿38–94

Saint Louis BTS Station to Terminal 21 train times

Trains run every 10 minutes between Saint Louis BTS Station and Terminal 21. The earliest departure is at 11:18 AM in the morning, and the last departure from Saint Louis BTS Station is at 5:19 PM which arrives into Terminal 21 at 5:32 PM. All services require a transfer at BTS ศาลาแดง;Bts Sala Daeng and take an average of 14 min. The schedules shown below are for the next available departures.

Departing Sunday, August 16, 2026

11:18 AM → 11:32 AM
14 min • 1 change
11:28 AM → 11:40 AM
11 min • 1 change
11:34 AM → 11:48 AM
13 min • 1 change
11:45 AM → 11:56 AM
11 min • 1 change
Show more

Frequently asked questions

Want to know about travelling from Saint Louis BTS Station to Terminal 21? 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.