The average bus between Baltimore Airport (BWI) and Union Square takes 2h 6m and the fastest bus takes 1h 31m. The bus service runs several times per day from Baltimore Airport (BWI) to Union Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Baltimore Airport (BWI) and Union Square. The earliest departure is at 12:19 AM at night, and the last departure from Baltimore Airport (BWI) is at 3:25 AM which arrives into Union Square at 5:30 AM. All services require a transfer at HAINES ST & WARNER ST eb and take an average of 2h 6m. The schedules shown below are for the next available departures.

2h 5m • 1 change

2h 10m • 1 change

2h 10m • 1 change

2h 5m • 1 change

2h 5m • 1 change

2h 10m • 1 change

2h 10m • 1 change

2h 5m • 1 change
Want to know about travelling from Baltimore Airport (BWI) to Union Square? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Baltimore Airport (BWI) to Union Square. However, there are services departing from Baltimore Airport (BWI) station and arriving at Union Square station via HAINES ST & WARNER ST eb. The journey, including transfers, takes approximately 2h 6m.
Baltimore Airport (BWI) to Union Square bus services, operated by Maryland Transit, depart from BWI SOUTHWEST AIRLINES eb LOWER LEVEL station.
Baltimore Airport (BWI) to Union Square bus services, operated by Maryland Transit, arrive at Union Station.
The distance between Baltimore Airport (BWI) and Union Square is 44 km. The road distance is 78 km.
You can take a bus from BWI SOUTHWEST AIRLINES eb LOWER LEVEL to Union Square via HAINES ST & WARNER ST eb, Baltimore, and Union Station in around 1h 54m.