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How to get fromReagan Washington Airport (DCA) to UNION STATION stationby plane, bus (Greyhound, Flixbus), train (Amtrak), train, or car

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There are 7 ways to get from Reagan Washington Airport (DCA) to UNION STATION station by plane, bus (Greyhound, Flixbus), train (Amtrak), train, 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 Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane plane DCA - STL
    2h 52m
    $167–382

  2. Bus

    cheapest
    1. Take the bus from Washington Union Station to Pittsburgh Intermodal Stationbus bus Greyhound US0164 / ...
    2. Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus bus Greyhound US0421
    21h 4m
    $130–256

  3. Fly Washington Dulles International Airport to Lambert–St. Louis International Airport

    1. Fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL)plane plane IAD - STL
    4h 55m
    $187–1,009

  4. Train (Amtrak)

    1. Take the train from Rockville Amtrak to Chicago Union Stationtrain train Floridian
    2. Take the train from Chicago Union Station to St. Louistrain train Lincoln Service / ...
    25h 4m
    $320–696

  5. Train to Baltimore-Washington International Airport, fly to Lambert–St. Louis International Airport

    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane plane BWI - STL
    5h 5m
    $140–1,209

  6. Fly Ronald Reagan Washington National Airport to Midamerica St. Louis Airport

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Midamerica St. Louis Airport (BLV)plane plane DCA - BLV
    6h 43m
    $232–915

  7. Drive 806.6 mi

    1. Drive from Reagan Washington Airport (DCA) to UNION STATION stationcar car 806.6 mi
    14h 9m
    $148–213

Reagan Washington Airport (DCA) to UNION STATION station by subway, bus, and foot

Calendar42Weekly Services
Duration21h 4mAverage Duration
Ticket$130Cheapest Price
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Questions & Answers

Map of how to get from Reagan Washington Airport (DCA) to UNION STATION station.ExpandLaunch map view
  • Distance: 730.5 mi
  • Duration: 2h 52m

What companies run services between Reagan Washington Airport (DCA), USA and UNION STATION station, MO, USA?

American Airlines and Southwest Airlines fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL) every 4 hours. Alternatively, you can take a subway from Ronald Reagan Washington National Airport, Yellow/Blue Line Track 1 Platform-Trains North Washington DC & Maryland Via Virginia to UNION STATION station via Gallery Place, Green/Yellow Line Center Platform, Gallery Place, Red Line Track 1 Platform, Union Station, Red Line Center Platform, Washington Union Station, Pittsburgh Intermodal Station, and St Louis Bus Station in around 21h 4m.

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