Sea-Tac Airport by Train
Sound Transit's Link light rail service connects downtown Seattle and Sea-Tac Airport.
The service runs from 5 am to 1 am, Monday to Saturday, 6 am to midnight on Sundays, with trains every 8-15 minutes. The journey between downtown Seattle and the airport takes 30-35 minutes.
The fare to/from downtown Seattle is $2.50 one way.
The Link light rail station at Sea-Tac is connected by covered walkway from the fourth floor of the airport's main parking garage.
More information is available on 800 201-4900, or online.