On weekdays, Metrobus B30 departs from Baltimore Washington International Airport (BWI) to the Greenbelt Metro Station every 40 minutes from 6:54 am to 10:44 pm.
On weekends, Metrobus B30 departs Baltimore Washington International Airport (BWI) about hourly from 9:35 am to 10:45 pm. The bus trip takes about 30 minutes. It can take longer if traveling during rush hour.
For detailed scheduling information, check the Metrobus B30 Timetable.
To BWI Airport
Take the Metro from your nearest metro station to the Greenbelt Station on the Green Line. The station is at the last metro stop of the Green Line. When you exit the metro station, turn left. The bus stop for Metrobus B30 is stop "D".
The bus will take you directly to Baltimore International Airport. Once you get to the airport, the bus will leave passengers at two bus stops: one is located on the lower level of the International Pier, and the other stop is located on the lower level of Concourse A/B.
From BWI Airport
From Baltimore International Airport, Metrobus B30 will take you to the Greenbelt Metro Station. There are two Metrobus Stops at the airport. One is located on the lower level of the International Concourse and the other stop is located on the lower level of Concourse A/B. The bus will pick you up outside at the bus shelter. Follow the signs that say "Public Transit."
Route: To Baltimore Int'l Airport (BWI)
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| # | Bus Stop | |
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| 1 | Greenbelt Metro Station | |
| 2 | BWI Baltimore/Washington International Thurgood Marshall Airport - Stop 1 | |
| 3 | BWI Baltimore/Washington International Thurgood Marshall Airport - Stop 2 | |
| 4 | BWI Business District Light Rail Station | |
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Route: From Baltimore Int'l Airport (BWI)
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| # | Bus Stop | |
| ||
| 1 | BWI Business District Light Rail Station | |
| 2 | BWI Baltimore/Washington International Thurgood Marshall Airport - Stop 1 | |
| 3 | BWI Baltimore/Washington International Thurgood Marshall Airport - Stop 2 | |
| 4 | Greenbelt Metro Station | |
| ||
Metrobus B30 Cost
Metrobus Fare: $6.00
Metrobus Fare for Seniors: $1.90 (using cash)
Metrobus Fare for Seniors: $1.80 (using a SmarTrip card)
You can pay the bus fare using a SmarTrip card or cash. If using cash, exact change is required because metrobus drivers do not carry cash. For more information call (202) 637-7000 or go to www.wmata.com.
Another Alternative: MARC Train
To get to BWI Airport from Washington DC, you can also take the Metro from your nearest metro station to Union Station on the Red Line. At Union Station, take the MARC train to the BWI airport.
To get to Washington DC from BWI airport, take the MARC train.
Note: the MARC train does not operate on weekends.
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Metrobus B30
Also known as the Greenbelt - BWI Airport express shuttle, Metrobus B30 connects the Greenbelt Metro Station to the Baltimore Washington International Airport (BWI) in Maryland.
