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How to get fromBWI Amtrak Station to UNION STATION stationby plane, bus (Greyhound), train (Amtrak), car, train, or subway

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There are 7 ways to get from BWI Amtrak Station to UNION STATION station by plane, bus (Greyhound), train (Amtrak), car, train, or subway

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 from Baltimore-Washington International Airport

    best
    1. Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane plane BWI - STL
    3h 54m
    $133–705

  2. Bus

    cheapest
    1. Take the bus from Baltimore Downtown Bus Station to Harrisburg Bus Stationbus bus Greyhound US0430
    2. Take the bus from Harrisburg Bus Station to St Louis Bus Stationbus bus Greyhound US0421
    22h 20m
    $132–262

  3. Train via Washington

    1. Take the train from BWI Thurgood Marshall to Washington Union Stationtrain train
    2. Take the train from Rockville Amtrak to Chicago Union Stationtrain train
    3. Take the train from Chicago Union Station to St. Louistrain train
    25h 35m
    $334–1,238

  4. Drive 807.8 mi

    1. Drive from BWI Amtrak Station to UNION STATION stationcar car 807.8 mi
    14h 8m
    $148–213

  5. Train to Ronald Reagan Washington National Airport, fly

    1. Take the train from BWI Thurgood Marshall to Washington Union Stationtrain train
    2. Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane plane DCA - STL
    4h 57m
    $169–935

  6. Subway to Washington Dulles International Airport, fly

    1. Take the subway from New Carrollton, Orange Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL)plane plane IAD - STL
    5h 53m
    $187–1,014

  7. Train (Amtrak)

    1. Take the train from Baltimore Penn Station to Chicago Union Stationtrain train Cardinal
    2. Take the train from Chicago Union Station to St. Louistrain train Lincoln Service / ...
    33h 11m
    $402–1,369

BWI Amtrak Station to UNION STATION station by bus and foot

Calendar14Weekly Services
Duration22h 20mAverage Duration
Ticket$132Cheapest Price
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Questions & Answers

Map of how to get from BWI Amtrak Station to UNION STATION station.ExpandLaunch map view
  • Distance: 751.6 mi
  • Duration: 3h 54m

What companies run services between BWI Amtrak Station, MD, USA and UNION STATION station, MO, USA?

Southwest Airlines and Delta fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL) every 4 hours. Alternatively, you can take a bus from Baltimore to UNION STATION station via Baltimore Downtown Bus Station, Harrisburg Bus Station, and St Louis Bus Station in around 22h 20m.

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