The Bangkok Airport Rail Link goes from Suvarnabhumi Airport to the centre of Bangkok. It also links to the MRT (underground) and BTS (skytrain) in the heart of Bangkok.
The Bangkok Airport Rail Link works out much cheaper than a taxi if you are travelling solo or even as a couple. It is especially good if you are travelling light.
Where taxis can be 300-400 baht to your hotel or to the Airport with all surcharges, toll fees and meter fees are totalled up, using the Airport Rail Link saves money and can save on time too.
For larger groups and if you have a lot of bags it is still recommended to take a taxi due to the lack of escalators/lifts, also the changing to the MRT at Makkasan and BTS at…