The average bus between Terminal 21 and Impact Arena takes 1h 5m and the fastest bus takes 1h 1m. The bus runs at least 3 times per hour from Terminal 21 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 20 minutes between Terminal 21 and Impact Arena. The earliest departure is at 6:15 AM in the morning, and the last departure from Terminal 21 is at 6:30 PM which arrives into Impact Arena at 7:31 PM. All services require a transfer at แยกอโศก;Asoke Intersection and take an average of 1h 5m. The schedules shown below are for the next available departures.

1h 1m • 1 change

1h 1m • 1 change

1h 1m • 1 change

1h 1m • 1 change
Want to know about travelling from Terminal 21 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 Terminal 21 to Impact Arena. However, there are services departing from Terminal 21 station and arriving at Impact Arena station via อนุสาวรีย์ชัยสมรภูมิ. The journey, including transfers, takes approximately 1h 5m.
Terminal 21 to Impact Arena bus services, operated by Thai Smile Bus, depart from แยกอโศก;Asoke Intersection station.
Terminal 21 to Impact Arena bus services, operated by Thai Smile Bus, arrive at ด้านหลัง อิมแพ็คฮอล 4;Impact Hall 4 station.
The distance between Terminal 21 and Impact Arena is 19.6 km. The road distance is 27 km.
You can take a vehicle from Terminal 21 to Impact Arena via แยกอโศก;Asoke Intersection, อนุสาวรีย์ชัยสมรภูมิ, and ด้านหลัง อิมแพ็คฮอล 4;Impact Hall 4 in around 1h 16m.