The average bus between Siam Square and Impact Arena takes 53 min and the fastest bus takes 47 min. The bus runs at least 2 times per hour from Siam Square to Impact Arena. 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 Square and Impact Arena. The earliest departure is at 6:40 AM in the morning, and the last departure from Siam Square is at 7:10 PM which arrives into Impact Arena at 7:57 PM. All services require a transfer at สยามสแควร์;Siam Square and take an average of 53 min. The schedules shown below are for the next available departures.

47 min • 1 change

47 min • 1 change

47 min • 1 change

47 min • 1 change
Want to know about travelling from Siam Square to Impact Arena? 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 Square to Impact Arena. However, there are services departing from Siam Square station and arriving at Impact Arena station via อนุสาวรีย์ชัยสมรภูมิ. The journey, including transfers, takes approximately 53 min.
Siam Square to Impact Arena bus services, operated by Bangkok Mass Transit Authority, depart from สยามสแควร์;Siam Square station.
Siam Square to Impact Arena bus services, operated by Bangkok Mass Transit Authority, arrive at อิมแพ็คอารีน่า;Impact Arena, Muang Thong Thani station.
The distance between Siam Square and Impact Arena is 18.8 km. The road distance is 23 km.
You can take a vehicle from Siam Square to Impact Arena via สยามสแควร์;Siam Square, อนุสาวรีย์ชัยสมรภูมิ, and อิมแพ็คอารีน่า;Impact Arena, Muang Thong Thani in around 53 min.