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How to get fromSeaTac to Union Stationby bus, tram, car, or taxi

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There are 5 ways to get from SeaTac to Union Station by bus, tram, car, or taxi

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Line 574 bus

    best
    1. Take the bus from SeaTac Station to 26th St E & D St Ebus bus 574
    1h 1m
    $3

  2. Tram, line 574 bus

    1. Take the tram from SeaTac/Airport to Federal Way Downtowntram tram 1 Line
    2. Take the bus from Federal Way Downtown Station - Bay 7 to 26th St E & D St Ebus bus 574
    1h 7m
    $6

  3. Drive 20.5 mi

    1. Drive from SeaTac to Union Stationcar car 20.5 mi
    27 min
    $4–6

  4. Taxi

    1. Take the taxi from SeaTac to Union Stationtaxi taxi 20.5 mi
    27 min
    $70–85

  5. Bus, line 500 bus

    1. Take the bus from International Blvd & S 170th St to Federal Way Downtown Station - Bay 11bus bus A Line
    2. Take the bus from Federal Way Downtown Station - Bay 6 to Pacific Ave & S 19th Stbus bus 500 / ...
    1h 36m
    $5

SeaTac to Union Station by bus and foot

Calendar253Weekly Services
Duration1h 1mAverage Duration
Ticket$3Cheapest Price
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Questions & Answers

Map of how to get from SeaTac to Union Station.ExpandLaunch map view
  • Distance: 24.9 mi
  • Duration: 1h 1m

What companies run services between SeaTac, WA, USA and Union Station, WA, USA?

Sound Transit operates a bus from SeaTac Station to 26th St E & D St E every 30 minutes. Tickets cost $3 and the journey takes 47 min.

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Want to know more about travelling around the world?

Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Getting to Milan from the airport, Thanksgiving 2018: How to travel stress-free, and Need to know: Jadrolinija - to help you get the most out of your next trip.