The average bus between Bangkapi and Ancient Siam takes 1h 48m and the fastest bus takes 1h 38m. The bus runs at least 3 times per hour from Bangkapi to Ancient Siam. 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 Bangkapi and Ancient Siam. The earliest departure is at 6:03 AM in the morning, and the last departure from Bangkapi is at 10:48 PM which arrives into Ancient Siam at 6:22 AM. All services require a transfer at N Mark Plaza and take an average of 1h 48m. The schedules shown below are for the next available departures.

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1h 41m • 1 changeWant to know about travelling from Bangkapi to Ancient Siam? 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 Bangkapi to Ancient Siam. However, there are services departing from N Mark Plaza station and arriving at After Thai Ban Circle station via After Thai Ban Circle station. The journey, including transfers, takes approximately 1h 48m.
Bangkapi to Ancient Siam bus services, operated by Bangkok Mass Transit Authority, depart from N Mark Plaza station.
Bangkapi to Ancient Siam bus services, operated by Bangkok Mass Transit Authority, arrive at After Thai Ban Circle station.
The distance between Bangkapi and Ancient Siam is 25.2 km. The road distance is 28 km.
Bangkok Mass Transit Authority operates a bus from N Mark Plaza to After Thai Ban Circle every 20 minutes. Tickets cost ฿17–24 and the journey takes 1h 18m.