Siam BTS Station to Rama 9 Expressway [B) Trains

Siam BTS Station to Rama 9 Expressway [B) trains

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Trip Overview

The average train between Siam BTS Station and Rama 9 Expressway [B) takes 15 min and the fastest train takes 12 min. The train runs at least 8 times per hour from Siam BTS Station to Rama 9 Expressway [B). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

15 min
Duration: 5 km
Distance: ฿72
Average price: Every 10 minutes
Frequency

Tram

best

Take the tram from BTS สยาม;Bts Siam to BTS อโศก;Bts Asoktram Sukhumvit

21 min

฿36–88

Siam BTS Station to Rama 9 Expressway [B) train times

Trains run every 10 minutes between Siam BTS Station and Rama 9 Expressway [B). The earliest departure is at 12:36 PM in the afternoon, and the last departure from Siam BTS Station is at 5:28 PM which arrives into Rama 9 Expressway [B) at 5:42 PM. All services require a transfer at BTS อโศก;Bts Asok and take an average of 15 min. The schedules shown below are for the next available departures.

Departing Thursday, August 20, 2026

12:36 PM → 12:53 PM
16 min • 1 change
12:43 PM → 1:00 PM
16 min • 1 change
12:50 PM → 1:06 PM
15 min • 1 change
12:57 PM → 1:13 PM
15 min • 1 change
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Frequently asked questions

Want to know about travelling from Siam BTS Station to Rama 9 Expressway [B)? 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.