Located
on the 15th kilometer of Bangna-Trad Road, just 25
kilometers from downtown, Suvarnabhumi Airport is easily accessible
via a series of 5 highways both directly from Bangkok and its
surroundings. Access roads include:
North Access : an
elevated 8-lane road from the new Bangkok-Chonburi Highway.
Northwest Access : a 6-lane
road joining Romklao elevated road and Kingkaew Flyover.
South Access : a
4-lane road connecting the Bangna-Trad Highway a Bhoorapavithee
Expressway.
Northeast Access : a
4-lane road leading to Onnuj Road.
West Access : a 4-lane road
linking Kingkaew Road.
Moreover,
an underground mass rapid transit rail station is provided under the
Passenger Terminal Building during the upcoming phase.
Located
on the 15th kilometer of Bangna-Trad Road, just 25
kilometers from downtown, Suvarnabhumi Airport is easily accessible
via a series of 5 highways both directly from Bangkok and its
surroundings. Access roads include: 
North Access : an
elevated 8-lane road from the new Bangkok-Chonburi Highway.
Northwest Access : a 6-lane
road joining Romklao elevated road and Kingkaew Flyover.
South Access : a
4-lane road connecting the Bangna-Trad Highway a Bhoorapavithee
Expressway.
Northeast Access : a
4-lane road leading to Onnuj Road.
West Access : a 4-lane road
linking Kingkaew Road.