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Terminal 21 to Phra Khanong BTS Station buses

Find Transport to Phra Khanong BTS Station

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Trip Overview

The bus between Terminal 21 and Phra Khanong BTS Station takes 20 min. The bus runs at least 3 times per hour from Terminal 21 to Phra Khanong BTS Station. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

20 min
Duration
4 km
Distance
฿21
Average price
Every 20 minutes
Frequency

Terminal 21 to Phra Khanong BTS Station bus times

Buses run every 20 minutes between Terminal 21 and Phra Khanong BTS Station. The earliest departure is at 5:26 AM in the morning, and the last departure from Terminal 21 is at 10:11 PM which arrives into Phra Khanong BTS Station at 10:32 PM. All services run direct with no transfers required, and take on average 20 min. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Departing Tuesday, November 3, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Departing Wednesday, November 4, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Departing Thursday, November 5, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Departing Friday, November 6, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Departing Saturday, November 7, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Departing Sunday, November 8, 2026

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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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    bus bus 20 min • Direct
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Frequently asked questions

Want to know about travelling from Terminal 21 to Phra Khanong BTS Station? 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.

Map of how to get from Terminal 21 to Phra Khanong BTS Station.ExpandLaunch map view
  • Distance: 4.5 km
  • Duration: 20 min

What companies run services between Terminal 21, Thailand and Phra Khanong BTS Station, Thailand?

Bangkok Mass Transit Authority operates a bus from Sukhumvit Soi 23 to Bus Stop BTS Phra Khanong every 15 minutes. Tickets cost ฿17–24 and the journey takes 11 min. Thai Smile Bus also services this route every 20 minutes.

Operators