King County Metro buses
King County Metro buses at Seattle-Tacoma International Airport. Listed here: where to board, fares and the route.
More in our guide: Seattle airport to downtown: every option and what it costs.
- Where to board
- Stops on International Blvd (State Highway 99) at S 176th St by the SeaTac/Airport Link station, reached from the north end of the garage's fourth floor through the station's pedestrian bridges
- the walkway between the garage and the station is open 24 hours, and so is the pedestrian bridge to International Blvd
- the elevator or stairs on the west side of the station reach street level
- Route
- RapidRide A Line (Federal Way), 161 (Burien/Kent) and 156 (Southcenter/Des Moines); route 124 serves the airport overnight only, about 1 a.m. to 5 a.m., stopping on the airport access road where it meets International Blvd south of the terminal, and leaves toward downtown Seattle at about 1:22 and 2:35 a.m. (1:21 and 2:32 a.m. on Sunday night)
- Fares
- Cash (exact fare), contactless card or ORCA
- Details
- Between 8 p.m. and 5 a.m., Metro's Night Stop lets you ask the driver to let you off anywhere along the route, even where there is no bus stop: go to the front of the bus at least a block ahead, and the driver decides whether the stop can be made safely. Drivers pick up only at regular stops, and Night Stop is not available in downtown Seattle between Battery Street and South Jackson Street, or on the waterfront and Interstate 5.
- You can also pick up printed bus timetables at the Ground Transportation Information Booth on the Baggage Claim level near Door 16, across from Baggage Carousel 12.
- Metro buses allow bikes on board.
- The pedestrian bridge to the station is open 24/7; you can exit to International Boulevard by the elevator or the stairs on the west side of the station.
Sources: Seattle-Tacoma International Airport, King County Metro schedule data
Similar services, compared
What Seattle-Tacoma International Airport publishes for the 2 other services of this kind. A longer timetable or boarding description is on the service's own page.
| Service | Where to board | Fare | Hours |
|---|---|---|---|
| Dungeness Line (Port Angeles, Sequim, Port Townsend) | Not stated | Fares run $24 to $54 by distance; the express between SEA and Port Angeles is $54 | Times are approximate; be at the stop 15 minutes early. Ferry times vary by season |
| Charter buses | North East Charter Bus Lot at the north end of the parking structure, garage Floor 1 | Not stated | Not stated |
Questions about King County Metro buses
What does it cost to use King County Metro buses from Seattle-Tacoma International Airport?
Cash (exact fare), contactless card or ORCA.
Where do you catch King County Metro buses at SEA?
- Stops on International Blvd (State Highway 99) at S 176th St by the SeaTac/Airport Link station, reached from the north end of the garage's fourth floor through the station's pedestrian bridges
- The walkway between the garage and the station is open 24 hours, and so is the pedestrian bridge to International Blvd
- The elevator or stairs on the west side of the station reach street level