EAT IN ASIA / Lifestyle / Travel guides
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.
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.
The S1 bus connects key areas in Bangkok:
The S1 bus allows passengers to carry standard luggage sizes. Large or oversized luggage may be subject to restrictions, depending on available space.
There are three main reasons to do that:
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:
The S1 bus departs from Gate 7 on the Ground Floor (Arrival Level) at Suvarnabhumi Airport.
The fare is a flat 60 THB per person.
Yes, standard-size luggage is allowed. Large or bulky items may be restricted if the bus is crowded.
The journey takes around 60–90 minutes, depending on traffic. Read more on our detailed guide.
No, the S1 bus operates from around 7:00 AM to 8:00 PM. For late-night travel, consider a taxi or private transfer.
No advance booking is required. Just wait at the designated stop and pay the driver in cash.
Yes, the S1 bus is safe and frequently used by tourists. Keep your valuables close, especially in busy areas.
The S1 bus runs every 30–60 minutes, depending on the time of day and traffic. More details here.
Author: Beti – A 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: Adalbert – An 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.