A4 Bus Bangkok - Bus from Don Muang Airport to Khao San Road

A4 Bus is Bangkok's shuttle bus service, connecting Don Mueang International Airport (DMK) with the historical center of Bangkok City. Don Muang Airport Bus A4 connects the airport with Khao San Road, Sanam Luang and many other Thai capital’s Top Attractions.

Bus No. A4

A4 Bus route is the best way for going from Don Muang Airport to many areas of the Bangkok City such as Khao San Road and Sanam Luang without changing buses or taking another kind of public transportation.

Don Muang Airport A4 Bus

All buses running on Don Muang A4 Bus route are air-conditioned. Older buses are orange but a number of new blue buses used on A4 Bus route is increasing.

Airport Bus Service to and from Bangkok Don Mueang Airport

Bangkok A4 Bus Fare

Current Bangkok A4 Bus fare is 50 THB per person. 

The ticket can be bought on board. So far the bus fare needs to be paid by cash only but there are plans to implement other payment methods too.

Bangkok A4 Bus Timetable

Bangkok A4 Bus service operates daily, from 7:00 to 23:00.

The expected frequency of A4 Bus: every 30 minutes.

A3 Bus Bangkok - Bus from Don Muang Airport to Lumphini Park

The journey to the final destination of this Don Muang Airport bus route usually takes about 1 hour, but it can take more if traffic conditions are really harsh.

Bangkok A4 Bus Route

A4 Bus runs from Don Muang Airport to the historical center of Bangkok with Khao San Road and Sanam Luang being the final destinations on the route.

Bus Stops at Don Muang Airport

All Don Muang Airport shuttle buses park on the first floor of Terminal 1 (Gate 6)  & Terminal 2 (Gate 12).

Main Stops on A4 Bus Route

Khao San Road

Democracy Monument

Phanfa Bridge

Lan Luang


Tha Prachan and Tha Chang Piers (for taking Chao Phraya Express Boat Service)

A4 Bus Route Map

Full list of bus stops on Don Muang Airport shuttle bus A4 route with their exact locations can be found on the A4 Bus route map below. "Inbound" bus stops are used when traveling on A4 Bus from Don Muang Airport to Bangkok, "Outbound" bus stops are used when taking A4 Bus to Don Muang Airport from the city. 

Other Don Muang Airport Bus Routes

There are 4 more shuttle bus routes starting at Don Mueang International Airport (DMK):

The most important information about all Don Muang Airport bus routes can be found here: Airport Bus Service to and from Bangkok Don Mueang Airport (DMK)


More useful information about facilities at the airport can be found here: Don Mueang International Airport (DMK).

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If you have connecting flights at different airports in Bangkok, use free shuttle between BKK and DMK airports.

Taking S1 Bus is the cheapest way to reach Khao San Road and Sanam Luang from Suvarnabhumi Airport directly.

Read more about Bangkok and Thai capital’s Top Attractions.

For a hassle-free trip to the city book a private transfer here: Private Don Mueang Airport Transfers (DMK) for Bangkok.

What is the best area to stay in Bangkok? The answer can be found here: Guide to Bangkok Best Areas.


Any Questions?

Check our Frequently Asked Questions about public transportation in Bangkok and ask your own question if it's not answered there yet.

FAQ – Bangkok Public Transport