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Siam Square to Samut Prakan buses

Find Transport to Samut Prakan

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Trip Overview

The bus between Siam Square and Samut Prakan takes 1h 1m. The bus runs at least 2 times per hour from Siam Square to Samut Prakan. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 1m
Duration
24 km
Distance
฿21
Average price
Every 30 minutes
Frequency

Siam Square to Samut Prakan bus times

Buses run every 30 minutes between Siam Square and Samut Prakan. The earliest departure is at 6:02 AM in the morning, and the last departure from Siam Square is at 9:52 PM which arrives into Samut Prakan at 10:53 PM. All services run direct with no transfers required, and take on average 1h 1m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Departing Tuesday, November 3, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Departing Wednesday, November 4, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Departing Thursday, November 5, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Departing Friday, November 6, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Departing Saturday, November 7, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Departing Sunday, November 8, 2026

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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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    bus bus 1h 1m • Direct
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Frequently asked questions

Want to know about travelling from Siam Square to Samut Prakan? 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 Siam Square to Samut Prakan.ExpandLaunch map view
  • Distance: 23.5 km
  • Duration: 1h 1m

What companies run services between Siam Square, Thailand and Samut Prakan, Thailand?

Department of Land Transport operates a bus from Siam Square to Opposite Samutprakan Polytechnic College every 30 minutes. Tickets cost ฿21 and the journey takes 1h 1m.

Operators