The average bus between SeaTac and Shoreline takes 1h 25m and the fastest bus takes 1h 7m. The bus service runs several times per day from SeaTac to Shoreline. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between SeaTac and Shoreline. The earliest departure is at 12:00 AM at night, and the last departure from SeaTac is at 11:30 PM which arrives into Shoreline at 12:56 AM. All services require a transfer at 3rd Ave & Union St and take an average of 1h 25m. The schedules shown below are for the next available departures.

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Want to know about travelling from SeaTac to Shoreline? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from SeaTac to Shoreline. However, there are services departing from SeaTac station and arriving at Shoreline station via 3rd Ave & Union St. The journey, including transfers, takes approximately 1h 25m.
SeaTac to Shoreline bus services, operated by Sound Transit, depart from International Blvd & S 176th St - Bay 2 station.
SeaTac to Shoreline bus services, operated by Sound Transit, arrive at Aurora Ave N & N 175th St station.
The distance between SeaTac and Shoreline is 34.4 km. The road distance is 38 km.
You can take a bus from International Blvd & S 176th St - Bay 2 to Aurora Ave N & N 175th St via 3rd Ave & Union St and 3rd Ave & Pike St in around 1h 16m.