Baltimore/Washington International Thurgood Marshall Airport, commonly referred to as Baltimore/Washington International Airport, BWI, and BWI Marshall, is an international airport in Anne Arundel County, Maryland, located 9 miles (14 km) south of downtown Baltimore and 30 miles (48 km) northeast of Washington, D.C.
MARC is a commuter rail system in the Washington–Baltimore area. MARC is administered by the Maryland Transit Administration (MTA) and operated under contract by Alstom and Amtrak on track owned by CSX Transportation (CSXT) and Amtrak. In 2022, the system had a ridership of 2,815,900, or about 12,500 per weekday as of the second quarter of 2023, less than pre-COVID-19 pandemic weekday ridership of 40,000.
BWI Rail Station is an intermodal passenger station in Linthicum, Maryland near Baltimore/Washington International Airport (BWI). It is served by Amtrak Northeast Corridor intercity trains, MARC Penn Line regional rail trains, and several local bus lines.
Maryland Route 170 is a state highway in the U.S. state of Maryland. The state highway runs 12.98 miles (20.89 km) from MD 175 in Odenton north to MD 2 in Brooklyn Park. MD 170 connects the western Anne Arundel County communities of Odenton and Severn and the North County communities of Linthicum, Pumphrey, and Brooklyn Park with Baltimore/Washington International Thurgood Marshall Airport. The highway connects BWI Airport with Interstate 695 (I-695) and MD 100 and forms part of the Airport Loop, a circumferential highway that connects the airport and I-195 with many airport-related services.
Baltimore Light RailLink is a light rail system serving Baltimore, Maryland, United States, and its northern and southern suburbs. It is operated by the Maryland Transit Administration. In downtown Baltimore, it uses city streets. Outside the central portions of the city, the line is built on private rights-of-way, mostly from the defunct Northern Central Railway, Baltimore and Annapolis Railroad and Washington, Baltimore and Annapolis Electric Railway. The system had a ridership of 3,262,100, or about 14,200 per weekday, as of the second quarter of 2023.
Washington, D.C. has a number of different modes of transportation available for use. Commuters have a major influence on travel patterns, with only 28% of people employed in Washington, D.C. commuting from within the city, whereas 33.5% commute from the nearby Maryland suburbs, 22.7% from Northern Virginia, and the rest from Washington, D.C.'s outlying suburbs.
Airport Loop is the designation for the portions of state highways that form a circumferential highway around Baltimore/Washington International Thurgood Marshall Airport in Anne Arundel County in the U.S. state of Maryland. The loop runs 8.44 miles (13.58 km) through the communities of Linthicum, Ferndale, and Hanover. Airport Loop consists of a 3.47-mile (5.58 km) section of Maryland Route 170 (MD 170) along the western and northern sides of the loop; the entire 2.31-mile (3.72 km) length of MD 162 on the eastern side of the loop; and a 2.66-mile (4.28 km) segment of MD 176 on the southern side of the loop. Airport Loop intersects Interstate 195 (I-195), which provides freeway access to the airport terminal, and is connected to I-695, I-97, and MD 100 via connecting highways. The MD 170 and MD 162 sections of Airport Loop are part of the National Highway System.
LocalLink 75 is a bus route operated by the Maryland Transit Administration in Baltimore and its suburbs. The line currently runs from the Patapsco Light Rail Stop to Parkway Center in Anne Arundel County, via BWI Airport and Arundel Mills. Weekend trips and some weekday trips on this line terminate at Arundel Mills. The line operates between BWI Airport and downtown Baltimore during hours when the light rail is not operating.
BWI Airport station is a Baltimore Light RailLink station at the Baltimore-Washington International Airport in Maryland. It is one of the two southern terminals of the Baltimore Light Rail. The station platforms are just outside an entrance to the International Concourse on the lower level.
Dorsey station is a passenger rail station on the MARC Camden Line between Washington, DC and Baltimore's Camden Station in Dorsey, Maryland. The station is located at Exit 7 on Maryland Route 100, a.k.a.; the Paul T. Pitcher Memorial Highway. It was built by MARC in 1996 as a replacement for a former Baltimore and Ohio Railroad station located on Route 103 east of Station House Drive. The former B&O station site is now a condominium development.
Nursery Road station is a Baltimore Light Rail station in Pumphrey, Maryland. There are 37 free parking spaces and connections can be made to MTA Maryland's Route 17 bus from here.
North Linthicum station is a Baltimore Light Rail station in Linthicum Heights, Maryland. There are currently 347 free parking spaces at this station. No bus connections can be made from here.
Linthicum station is a Baltimore Light Rail station in Linthicum Heights, Maryland. This station is the last station on the light rail's trunk line; southbound trains depart onto branches to BWI Marshall Airport station and Cromwell station. There is currently no free public parking or bus connections at this station.
Glen Burnie station is a Baltimore Light Rail station in Glen Burnie, Maryland. It is one of the system's two southern terminals, and one of two stations in Glen Burnie. Trains depart Glen Burnie bound for Timonium station or Hunt Valley station. Unlike the nearby Ferndale station, there are currently 795 free parking spaces and connections can be made to MTA Maryland's Route 14 bus from here. South of the station, the lines terminate on an embankment on the northwest corner of Maryland Route 648 and Maryland Route 176 to the east of Interstate 97, and the right of way is replaced by the Baltimore and Annapolis Rail Trail.
The Greenbelt–BWI Thurgood Marshall Airport Express Line, designated Route B30, was a weekday-only bus route operated by the Washington Metropolitan Area Transit Authority between Baltimore-Washington International Thurgood Marshall Airport and the Greenbelt station of the Green and Yellow Lines of the Washington Metro. When it last ran, the line operated every 70 minutes five days a week along the Baltimore–Washington Parkway between these two locations with no intermediate stops, with the exception of the BWI Business District Light Rail Stop and Arundel Mills Mall, and the last bus leaving BWI at 10:09 pm. The trip was approximately 50 minutes long.
The Yellow Line is a mass transit line proposed by the Baltimore Regional Rail Plan in March 2002 for the Baltimore, Maryland area. It would begin at Columbia Town Center in Columbia, Maryland, and end in Hunt Valley, Maryland at Shawan Road.
UMBC Transit is the official bus system of the University of Maryland, Baltimore County. Along with the Maryland Transit Administration (MTA), the UMBC community has public transit access to nearby areas such as Catonsville, Arbutus, Maryland, and Baltimore City.
The BWI Business District is a neighborhood and business district in Linthicum and Hanover that features over 11,000 hotel rooms and numerous office parks and shopping centers. As the name suggests, the business district is benefited by nearby Baltimore/Washington International Airport.
MTA Bus 17, MTA Bus 99 
UMBC-BWI Line 
Baltimore & Annapolis Trail 
