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Mega Bangna to Siam Square buses

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Trip Overview

The average bus between Mega Bangna and Siam Square takes 1h 23m and the fastest bus takes 1h 21m. The bus runs at least 3 times per hour from Mega Bangna to Siam Square. 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 23m
Duration
26 km
Distance
฿20
Average price
Every 20 minutes
Frequency

Mega Bangna to Siam Square bus times

Buses run every 20 minutes between Mega Bangna and Siam Square. The earliest departure is at 5:11 AM in the morning, and the last departure from Mega Bangna is at 9:56 PM which arrives into Siam Square at 11:20 PM. All services run direct with no transfers required, and take on average 1h 23m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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Departing Tuesday, November 3, 2026

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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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Departing Wednesday, November 4, 2026

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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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Departing Thursday, November 5, 2026

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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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Departing Friday, November 6, 2026

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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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    bus bus 1h 23m • Direct
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Departing Saturday, November 7, 2026

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    bus bus 1h 21m • Direct
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    bus bus 1h 21m • Direct
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    bus bus 1h 21m • Direct
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    bus bus 1h 21m • Direct
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Departing Sunday, November 8, 2026

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    bus bus 1h 21m • Direct
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    bus bus 1h 21m • Direct
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    bus bus 1h 21m • Direct
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    bus bus 1h 21m • Direct
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Frequently asked questions

Want to know about travelling from Mega Bangna to Siam Square? 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 Mega Bangna to Siam Square.ExpandLaunch map view
  • Distance: 25.9 km
  • Duration: 1h 23m

What companies run services between Mega Bangna, Thailand and Siam Square, Thailand?

Thai Smile Bus operates a bus from Chanyawat Road to Siam Square every 20 minutes. Tickets cost ฿17–23 and the journey takes 1h 24m.

Operators