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Bangkok Suvarnabhumi Airport Bus transport

Tags: AIRPORT BUS THAILAND

S1 Bus from Khao San Road to Suvarnabhumi Airport – Timetable and Route

The S1 bus is a reliable and affordable option for travelers heading from Khao San Road to Suvarnabhumi Airport (BKK) or from the main International Airport (Suvarnabhumi Airport (BKK)) to Khao San. It offers a direct connection, making it an excellent alternative to taxis or private transfers, including so popular in Thailand Grab.

S1 Bus from Khao San Road to Suvarnabhumi Airport (BKK) – Timetable and Route

  • First bus: Around 7:00 AM (the bus starts from the Suvarnabhumi Airport and makes a loop, what means that the first bus the other direction starts from Khao San Road around 7:00 AM)
  • Last bus: 8:00 PM
  • Frequency: Every 30–60 minutes
  • Estimated travel time: 60–90 minutes

S1 Bus from Suvarnabhumi Airport to Khao San Road – Timetable and Route

For those arriving at Suvarnabhumi Airport during the day, the S1 bus is the best choice if you are heading to Khao San Road. The bus is air-conditioned so the ride would be a nice one and you would avoid the first heat. It is also a much cheaper option compared to taxis and mentioned above Grab.

  • First bus: 6:00 AM
  • Last bus: 8:00 PM
  • Frequency: Every 30–60 minutes
  • Estimated travel time: 60–90 minutes

S1 Bus Route and Stops

The S1 bus connects key areas in Bangkok:

  • Suvarnabhumi Airport (Ground Floor, Gate 7)
  • Victory Monument
  • Sanam Luang
  • Democracy Monument
  • Khao San Road

S1 Bus Ticket Price and How to Buy Tickets

  • Fare: 60 THB per person (flat rate)
  • Ticket purchase: Pay the driver directly in cash.

Luggage Policy

The S1 bus allows passengers to carry standard luggage sizes. Large or oversized luggage may be subject to restrictions, depending on available space.

Why should you choose the S1 Bus?

There are three main reasons to do that:

  • It is affordable: Only 60 THB compared to much higher taxi fares (450-600 THB).
  • It is direct and convenient: No need for multiple transfers.
  • It is comfortable: Air-conditioned and spacious enough for a relaxed journey.

Alternatives to the S1 Bus

If the S1 bus doesn’t match your arrival time, or you would like avoid waiting for it and carrying on your luggage, consider these options:

  • Airport Rail Link + Taxi: Sometimes faster but more expensive.
  • Private Transfers: Convenient but expensive.
  • Airport Taxis: Readily available, but prices vary depending on traffic and distance.

S1 Bus Bangkok: Timetable, Route, and Everything You Need to Know

Frequently Asked Questions (FAQ) – S1 Bus Bangkok

Where can I find the S1 bus at Suvarnabhumi Airport?

The S1 bus departs from Gate 7 on the Ground Floor (Arrival Level) at Suvarnabhumi Airport.

How much does the S1 bus cost?

The fare is a flat 60 THB per person.

Can I bring large luggage on the S1 bus?

Yes, standard-size luggage is allowed. Large or bulky items may be restricted if the bus is crowded.

How long does the S1 bus take from Suvarnabhumi Airport to Khao San Road?

The journey takes around 60–90 minutes, depending on traffic. Read more on our detailed guide.

Is the S1 bus available late at night?

No, the S1 bus operates from around 7:00 AM to 8:00 PM. For late-night travel, consider a taxi or private transfer.

Do I need to book the S1 bus in advance?

No advance booking is required. Just wait at the designated stop and pay the driver in cash.

Is the S1 bus a safe option for tourists?

Yes, the S1 bus is safe and frequently used by tourists. Keep your valuables close, especially in busy areas.

What’s the frequency of the S1 bus?

The S1 bus runs every 30–60 minutes, depending on the time of day and traffic. More details here.


Date: 2025-02-14

Author: BetiA passionate traveler and lover of Asian cuisine, especially Thai and Japanese dishes, Bernadeta brings her culinary and cultural experiences to life in her writing. Beyond her travels, she’s an avid technology enthusiast with a deep interest in data processing, merging her love for exploration with analytical insights.

Photographer: AdalbertAn aficionado of computers and photography, Adalbert captures the essence of diverse cuisines with a discerning eye. A connoisseur of rich flavors and particularly fond of meat-based dishes, he combines his technical skills with his passion for the culinary arts in every shot.

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