The average bus between Siam BTS Station and Bang Kapi takes 19 min and the fastest bus takes 14 min. The bus runs at least 2 times per hour from Siam BTS Station to Bang Kapi. 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 30 minutes between Siam BTS Station and Bang Kapi. The earliest departure is at 6:22 AM in the morning, and the last departure from Siam BTS Station is at 10:07 PM which arrives into Bang Kapi at 10:22 PM. All services require a transfer, and take on average 19 min. The schedules shown below are for the next available departures.

19 min • 1 change

14 min • 1 change

19 min • 1 change

14 min • 1 change
Want to know about travelling from Siam BTS Station to Bang Kapi? 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 Siam BTS Station to Bang Kapi. However, there are services departing from Siam BTS Station station and arriving at Bang Kapi station via รพ.มิชชั่น. The journey, including transfers, takes approximately 19 min.
Siam BTS Station to Bang Kapi bus services, operated by Bangkok Mass Transit Authority, depart from สยามสแควร์;Siam Square station.
Siam BTS Station to Bang Kapi bus services, operated by Bangkok Mass Transit Authority, arrive at ซอยรามคำแหง 7;Soi Ramkhamhaeng 7 station.
Book your Siam BTS Station to Bang Kapi bus tickets online with Bangkok Mass Transit Authority and Department of Land Transport.
The distance between Siam BTS Station and Bang Kapi is 11.7 km. The road distance is 14 km.
You can take a bus from สยามสแควร์;Siam Square to ซอยรามคำแหง 7;Soi Ramkhamhaeng 7 via รพ.มิชชั่น in around 24 min.