How to get from Seatac to Union Station by bus?

Seatac to Union Station - Bus Schedule

The A LINE bus from Seatac to Union Station usually operates 24 hours a day, 7 days a week, running every 10-35 min. The trip takes about 1 hr 12 min, with regular service throughout the operating hours.

From Seatac to Union Station by bus

To get from Seatac to Union Station in Tacoma, you’ll need to take 3 bus lines: take the A LINE bus from International Blvd & S 188th St station to Federal Way Downtown Station - Bay 11 station. Next, you’ll have to switch to the 574 bus and finally take the 500 bus from Tacoma Dome Station - Zone D station to Pacific Ave & Hood St station. The total trip duration for this route is approximately 1 hr 12 min. The ride fare is $6.75. The bus schedule from Seatac may change. We recommend you check the updated bus schedule to Union Station on the Moovit app.

72min$6.75
Walk to bus station
Bus - A LINE
Bus - 574574
Bus - 500
500
Walk to Union Station
Leaves from International Blvd & S 188th St

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    International Blvd & S 188th St
    ID 61100
    160 yd • 2 min
  • 2
    Bus - A LINE
    Wait for bus
    A LINE
    Downtown Federal Way Station
  • 3
    Ride to bus station
    Ride to bus station
    Federal Way Downtown Station - Bay 11
    ID 85541
    32 min
  • 4
    Walk to bus station
    Walk to bus station
    Federal Way Downtown Station - Bay 7
    ID 4696
    90 yd • 2 min
  • 5
    Bus - 574574
    Wait for bus
    574
    Lakewood Station
  • 6
    Ride to bus station
    Ride to bus station
    Tacoma Dome Station - Zone H
    ID 3916
    16 min
  • 7
    Walk to bus station
    Walk to bus station
    Tacoma Dome Station - Zone D
    ID 4173
    110 yd • 2 min
  • 8
    Bus - 500500
    Wait for bus
    500
    Tacoma
  • 9
    Ride to bus station
    Ride to bus station
    Pacific Ave & Hood St
    ID 3884
    9 min
  • 10
    Walk to Union Station
    Walk to
    Union Station
    1717 Pacific Ave
    150 yd • 2 min
*Duration based on 8am traffic
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Public transit directions from Seatac to Union Station

The distance between Seatac, Tacoma and Union Station, Tacoma is approximately 20.59 mi, which can typically be travelled in 72 min. Moovit will show you the directions from Seatac to Union Station by bus, so no matter how you choose to travel in Tacoma – you will always have plenty of easy options.

Bus schedule from Seatac to Union Station

To check the bus schedule from Seatac to Union Station using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Seatac) and destination (Union Station), then select the desired date and time of travel. Moovit will show all available bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each bus, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest bus schedules.

Related Routes

Questions & Answers

  • What is the fastest way to get from Seatac to Union Station?

    The fastest way takes 72 minutes, using Bus line A LINE, Bus line 574, Bus line 500.

  • Is there a direct bus between Seatac and Union Station?

    No, you’ll have to take 3 bus lines in total. The total travelling time is 1 hr 12 min.

  • Which bus line goes from Seatac to Union Station?

    The A LINE bus line goes from International Blvd & S 188th St station near Seatac in Seattle - Tacoma, WA to Federal Way Downtown Station - Bay 11 station. From there you’ll have to take one bus line till Federal Way Downtown Station - Bay 11 station near Union Station in Tacoma.

  • How long does it take to travel from Seatac to Union Station by bus?

    The total travel time between Seatac in Seattle - Tacoma, WA and Union Station in Tacoma by bus is about 1 hr 12 min.

  • Where do I get on the bus near Seatac to get to Union Station?

    Get on the A LINE bus from the International Blvd & S 188th St stop near Seatac in Seattle - Tacoma, WA.

  • Where do I get off the bus when travelling between Seatac and Union Station?

    Get off the bus at the Federal Way Downtown Station - Bay 11 stop, which is closest to Union Station in Tacoma.

  • How much is the bus fare from Seatac to Union Station?

    The ride from Seatac to Union Station costs $6.75.

Popular Routes