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How to get fromBaltimore Airport (BWI) to UNION STATION stationby plane, train, bus (Greyhound), train (Amtrak), or car

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

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 Baltimore-Washington International Airport to Lambert–St. Louis International Airport

    best
    1. Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane plane BWI - STL
    2h 52m
    $133–653

  2. Train to Ronald Reagan Washington National Airport, fly to Lambert–St. Louis International Airport

    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
    5h 13m
    $169–942

  3. Bus (Greyhound)

    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 17m
    $133–265

  4. 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 51m
    $334–1,245

  5. Fly Baltimore-Washington International Airport to Midamerica St. Louis Airport

    1. Fly from Baltimore-Washington International Airport (BWI) to Midamerica St. Louis Airport (BLV)plane plane BWI - BLV
    7h 31m
    $171–650

  6. 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 32m
    $402–842

  7. Drive 807.5 mi

    1. Drive from Baltimore Airport (BWI) to UNION STATION stationcar car 807.5 mi
    14h 6m
    $148–213

Baltimore Airport (BWI) to UNION STATION station by bus and foot (Greyhound)

Calendar7Weekly Services
Duration22h 17mAverage Duration
Ticket$133Cheapest Price
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Questions & Answers

Map of how to get from Baltimore Airport (BWI) to UNION STATION station.ExpandLaunch map view
  • Distance: 749.5 mi
  • Duration: 2h 52m

What companies run services between Baltimore Airport (BWI), 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 BWI SOUTHWEST AIRLINES eb LOWER LEVEL to UNION STATION station via HAINES ST & WARNER ST eb, Baltimore Downtown Bus Station, Harrisburg Bus Station, and St Louis Bus Station in around 22h 17m.

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