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.
The Washington Metro, often abbreviated as the Metro and formally the Metrorail, is a rapid transit system serving the Washington metropolitan area of the United States. It is administered by the Washington Metropolitan Area Transit Authority (WMATA), which also operates the Metrobus service under the Metro name. Opened in 1976, the network now includes six lines, 98 stations, and 129 miles (208 km) of route.
New Jersey Transit Corporation, branded as NJ Transit and often shortened to NJT, is a state-owned public transportation system that serves the U.S. state of New Jersey and portions of the state of New York and Pennsylvania. It operates bus, light rail, and commuter rail services throughout the state, connecting to major commercial and employment centers both within the state and in its two adjacent major cities, New York City and Philadelphia. In 2022, the system had a ridership of 175,960,600.
The Maryland Transit Administration (MTA) is a state-operated mass transit administration in Maryland, and is part of the Maryland Department of Transportation. The MTA operates a comprehensive transit system throughout the Baltimore-Washington Metropolitan Area. There are 80 bus lines serving the Baltimore Metropolitan Area, along with rail services that include the Light Rail, Metro Subway, and MARC Train. In 2022, the system had a ridership of 52,922,000, or about 164,000 per weekday as of the fourth quarter of 2022. With nearly half the population of Baltimore residents lacking access to a car, the MTA is an important part of the regional transit picture. The system has many connections to other transit agencies of Central Maryland, Washington, D.C., Northern Virginia, and south-central Pennsylvania : WMATA, Charm City Circulator, Regional Transportation Agency of Central Maryland, Annapolis Transit, Rabbit Transit, Ride-On, and TransIT.
MARC is a commuter rail system in the Baltimore–Washington metropolitan 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 9,200 per weekday as of the fourth quarter of 2022, less than pre-COVID-19 pandemic weekday ridership of 40,000.
BWI Airport 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.
The Metro SubwayLink is a rapid transit line serving the greater area of Baltimore, Maryland, in the United States, and is operated by the Maryland Transit Administration. The segment in Downtown Baltimore is underground, and most of the line outside the central city is elevated or at surface grade. In 2022, the line had a ridership of 1,988,300, or about 6,200 per weekday as of the fourth quarter of 2022.
Baltimore Light RailLink is a light rail system serving Baltimore, Maryland, United States, as well as its surrounding 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. In 2022, the system had a ridership of 3,262,100, or about 10,300 per weekday as of the fourth quarter of 2022.
The Baltimore–Washington Superconducting Maglev Project (SCMAGLEV) is a proposed project connecting the United States cities of Baltimore, Maryland, and Washington, D.C., with a 40 mi (64 km) maglev train system between their respective central business districts. It is the first segment of the planned Washington-New York Northeast Maglev project. The maglev proposal is not related to the Baltimore–Washington hyperloop proposed by the Boring Company.
Route 14 is a bus route operated by the Maryland Transit Administration between Baltimore and Annapolis, Maryland. At most times, the line operates from the Patapsco Light Rail Stop in southern Baltimore with short turns at Jumper's Hole in Pasadena. The bus route, one of the longest local routes operated by MTA, is the successor to the Baltimore and Annapolis Railroad interurban, and mainly operates along the parallel Ritchie Highway, serving Brooklyn Park, Glen Burnie, Pasadena, and Severna Park. When the Light Rail is not running, Route 14 runs all the way to downtown Baltimore, mostly along Hanover Street.
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.
The Maryland Transit Administration provides the primary public bus service for the Baltimore metropolitan area and commuter bus service in other parts of the state of Maryland. There are currently 76 bus routes, which include 45 LocalLink routes, 12 High Frequency CityLink Routes routes, 8 express bus routes, 19 commuter bus routes, and 5 Intercounty Connector or "ICC" routes. The local and commuter bus routes operate in conjunction with one subway line, three light rail lines, MARC train service, and various connections to other transit agencies.
Lutherville station is a Baltimore Light Rail station located in Lutherville, Maryland. Like most suburban stations on the system, it has two side platforms serving the line's two tracks. It opened in 1992 as part of the initial operating segment.
LocalLink 29 is a bus route operated by the Maryland Transit Administration in Baltimore. The line currently runs from the Mondawmin Metro Subway Station in Northwest Baltimore to Brooklyn Homes in South Baltimore through the communities of Rosemont and the corridors of Hilton Street, Caton Avenue, and Patapsco Avenue. During peak hours, selected trips operate via Violetville Industrial Park.
BWI Business District station is a Baltimore Light Rail station in the BWI Business District, north of the Baltimore-Washington International Airport in Linthicum, Maryland. There are currently 36 free public parking spaces and connections can be made to MTA Maryland's Route 17 and 99 buses, and Howard Transit's Silver Route from this station. Additionally, portions of the BWI Trail can be found across the street from the parking lot.
No longer in service, 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.
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.
Northeast Maglev or The Northeast Maglev, LLC, is a private U.S. company proposing a Superconducting Maglev (SCMAGLEV) train system in the Northeastern United States. Using technology developed by the Central Japan Railway Company, the Northeast Maglev would provide 15-minute service between Baltimore and Washington, D.C., with an intermediate stop at BWI Airport, and ultimately connect major Northeast metropolitan hubs and airports with a goal of one-hour service from Washington, D.C., to New York City.
BWI Concourse E 
BWI Shuttle to BWI Rail Station 
