The average bus between Chatrium Hotel Riverside Bangkok and Terminal 21 takes 40 min and the fastest bus takes 35 min. The bus runs at least 3 times per hour from Chatrium Hotel Riverside Bangkok to Terminal 21. 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 Chatrium Hotel Riverside Bangkok and Terminal 21. The earliest departure is at 5:40 AM in the morning, and the last departure from Chatrium Hotel Riverside Bangkok is at 5:55 PM which arrives into Terminal 21 at 6:37 PM. All services require a transfer at ตรงข้ามไปรษณีย์วัดพระยาไกร;Opposite Wat Phraya Krai Post Office and take an average of 40 min. The schedules shown below are for the next available departures.

42 min • 1 change

42 min • 1 change

42 min • 1 change

42 min • 1 change
Want to know about travelling from Chatrium Hotel Riverside Bangkok to Terminal 21? 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 Chatrium Hotel Riverside Bangkok to Terminal 21. However, there are services departing from Chatrium Hotel Riverside Bangkok station and arriving at Terminal 21 station via สามย่านมิตรทาวน์;Samyan Mitr Town. The journey, including transfers, takes approximately 40 min.
Chatrium Hotel Riverside Bangkok to Terminal 21 bus services, operated by Thai Smile Bus, depart from ตรงข้ามไปรษณีย์วัดพระยาไกร;Opposite Wat Phraya Krai Post Office station.
Chatrium Hotel Riverside Bangkok to Terminal 21 bus services, operated by Thai Smile Bus, arrive at สามย่านมิตรทาวน์;Samyan Mitr Town station.
Book your Chatrium Hotel Riverside Bangkok to Terminal 21 bus tickets online with Thai Smile Bus.
The distance between Chatrium Hotel Riverside Bangkok and Terminal 21 is 6.3 km. The road distance is 11 km.
Thai Smile Bus operates a bus from ตรงข้ามไปรษณีย์วัดพระยาไกร;Opposite Wat Phraya Krai Post Office to สามย่านมิตรทาวน์;Samyan Mitr Town every 20 minutes. Tickets cost ฿17–23 and the journey takes 23 min.