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How to get fromSeattle to Union Cityby plane, bus (Greyhound), train (Amtrak), car, tram, subway, or shuttle

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There are 8 ways to get from Seattle to Union City by plane, bus (Greyhound), train (Amtrak), car, tram, subway, or shuttle

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

  1. Fly Seattle-Tacoma International Airport to Oakland International Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Oakland International Airport (OAK)plane plane SEA - OAK
    4h 44m
    $231–385

  2. Bus (Greyhound)

    cheapest
    1. Take the bus from Seattle Bus Station to Sacramento Bus Stationbus bus Greyhound US0500
    2. Take the bus from Sacramento Bus Station to Oaklandbus bus Greyhound US0870
    21h 11m
    $132–250

  3. Train (Amtrak)

    1. Take the train from Seattle to Oaklandtrain train Coast Starlight
    23h 46m
    $296–603

  4. Drive 819.2 mi

    1. Drive from Seattle to Union Citycar car 819.2 mi
    14h 15m
    $150–216

  5. Tram to Seattle-Tacoma International Airport, fly to Norman Y. Mineta San José International Airport, BART

    1. Take the tram from Pioneer Square to SeaTac/Airporttram tram
    2. Fly from Seattle-Tacoma International Airport (SEA) to Norman Y. Mineta San José International Airport (SJC)plane plane SEA - SJC
    3. Take the subway from Milpitas to Union Citysubway subway
    5h 14m
    $152–385

  6. Fly Seattle-Tacoma International Airport to San Francisco International Airport, BART

    1. Fly from Seattle-Tacoma International Airport (SEA) to San Francisco International Airport (SFO)plane plane SEA - SFO
    2. Take the subway from Daly City to Union Citysubway subway
    5h 46m
    $172–398

  7. Fly Paine Field County Airport to San Francisco International Airport, BART

    1. Fly from Paine Field County Airport (PAE) to San Francisco International Airport (SFO)plane plane PAE - SFO
    2. Take the subway from Daly City to Union Citysubway subway
    5h 33m
    $194–420

  8. Fly Seattle-Tacoma International Airport to Sonoma County Airport, shuttle, BART

    1. Fly from Seattle-Tacoma International Airport (SEA) to Sonoma County Airport (STS)plane plane SEA - STS
    2. Take a shuttle bus from Santa Rosa Airport to San Francisco Pier 27shuttle bus
    3. Take the subway from Embarcadero to Union Citysubway subway
    7h 37m
    $188–486

Seattle to Union City by bus and subway (Greyhound)

Calendar14Weekly Services
Duration21h 11mAverage Duration
Ticket$132Cheapest Price
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Questions & Answers

Map of how to get from Seattle to Union City.ExpandLaunch map view
  • Distance: 706.2 mi
  • Duration: 4h 44m

What companies run services between Seattle, WA, USA and Union City, CA, USA?

Alaska Airlines, Inc. and Southwest Airlines fly from Seattle-Tacoma International Airport (SEA) to Oakland International Airport (OAK) every 3 hours. Alternatively, you can take a bus from Seattle Bus Station to Union City via Sacramento Bus Station, Oakland, and West Oakland in around 21h 11m.

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Need to know: Greyhound

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