Baltimore Airport Guide to Baltimore–Washington International Airport (BWI)

Bus to BWI

At Baltimore Airport there are several bus services available:

RTA of Central Maryland

RTA is the company that connects all Central Maryland.

It includes Howard County, Anne Arundel County, Northern Prince George’s County and City of Laurel.

Route 501/Silver (Howard Transit)

This route operates between Baltimore Airport and Columbia Mall hourly at most times (except overnight).

Route 501 runs to Columbia Mall, Broken Land Park & Ride, Snowden Square, MD Food Center, Dorsey MARC Station, Arundel Mills and BWI Marshall Airport.


Buses run from Monday to Sunday.

See Route 501 schedule

For further information, please call: +1-800-270-9553 or visit Maryland Transit website

MTA ICC Bus 201 (Montgomery County)

Bus 201 links Baltimore Airport with the Gaithersburg Park and Ride lot located at I-270 and MD 124 in Montgomery County.


The bus stops at Shady Grove Metro, the Georgia Avenue Park & Ride, the Burtonsville Park & Ride and Arundel Mills Mall.


- Weekdays: Every hour from 05:00 am to 11:05 pm.

- Weekends: From 09:05 am to 11:05 pm.


To pick up the bus at the airport, get to the lower level of:

- Concourse A (Southwest Airlines)

- Concourse E (International Terminal)

For further information, please check MTA website

MTA Bus Services

Route 75

Route 75 links Baltimore Airport to Parkway Center, Airport 100 Park, Arundel Mills Mall and the Patapsco Light Rail Stop.

Route 107

Route 107 covers the route between BWI Airport and UMBC, CCBC Cantonsville, Bloomsbury & Frederick, Rolling & Security Blvd., Liberty & Millford Mill, and the Old Court Metro Subway Station.

For more information about fares and schedules, please call 410-539-5000 or check MTA website


All bus services belonging to MTA Maryland have the following fares:

- One-way: $1.90

- Senior/disability: $0.90

- Student: $1.40

- Mobility: $2.10

WMATA (Washington, DC)

WMATA is the Washington Metropolitan Area Transit Authority.

It provides transportation between Baltimore Airport (BWI) and the Greenbelt Metro Station, in Maryland.

Greenbelt Metro Station connects to Metro Stations throughout the District of Columbia, Northern Virginia, and Montgomery and Prince Georges Counties.

Express/B30 Service

It runs every 60 minutes from Baltimore Airport Monday to Friday from 06:30 am to 09:33 pm.


At the airport there are two WMATA stops:

- Lower Level of the International Concourse

- Lower Level of Concourse A/B.

To get more information, please, call: +1 202-637-7000 or check WMATA website