To add, change, or delete your site, please email the web address of your site, as well as the name of your organization and your contact information to update@apta.com.

Larger Transit Agencies (more than 2 million boardings per year)

Baltimore: Maryland Transit Administration
Washington, DC: Montgomery County Ride-On | Washington Metro

All Transit Agencies & Local Links, by County & City

If county and/or city of organization you are looking for is unknown, search by clicking “edit”, then “find on(in) this page”.

Note: some counties may also be served by transit agencies in adjoining counties.

Allegany | Anne Arundel | Baltimore City | Baltimore County | Calvert | Caroline | Carroll | Cecil | Charles | Dorchester | Frederick | Garrett | Harford | Howard | Kent | Montgomery | Prince Georges | Queen Annes | Saint Marys | Somerset | Talbot | Washington | Wicomico | Worcester

Allegany County
Cumberland AllTrans (Allegany County Transit, ACT, MedTrans)
Petersburg, WV PVTA (Potomac Valley Transit Authority)
Anne Arundel County
Annapolis Annapolis Transit (City of Annapolis Department of Transportation, AT)

Handy Cab (Anne Arundel County Department on Aging)

Baltimore MTA (Maryland Transit Administration)
Laurel Regional Transportation Agency of Central Maryland
Mitchellville Dillon’s Bus Service
Baltimore City (independent city not included in any county)
Baltimore LARGE TRANSIT AGENCIES

MTA (Maryland Transit Administration)

OTHER TRANSIT AGENCIES

BWT (Harbor Boating, Baltimore Water Taxi, Ed Kane’s Water Taxi)

OTHER SITES

BRTP (Baltimore Region Transit Plan)

BWMP (Baltimore-Washington Maglev Project)

BORM (Baltimore & Ohio Railroad Museum)

BSM (Baltimore Streetcar Museum)

Baltimore County
Airport Ground Transportation Baltimore-Washington International Airport (BWI)
Baltimore TRANSIT AGENCIES

County Ride (Baltimore County Department of Aging)

MTA (Maryland Transit Administration)

OTHER SITES

BRTP (Baltimore Region Transit Plan)

BWMP (Baltimore-Washington Maglev Project)

Transit Riders Action Council of Metropolitan Baltimore

Towson County Ride (Baltimore County Department of Aging, BCDOA)
Calvert County
Baltimore MTA (Maryland Transit Administration)
Charlotte Hall TCCSM (Tri-County Council for Southern Maryland)
Prince Frederick CCDOT (Calvert County Department of Transportation)
Waldorf KT (Keller Transportation)
Caroline County
Cambridge Delmarva Community Transit
Wye Mills MUST (Maryland Upper Shore Transit)
Carroll County
Baltimore MTA (Maryland Transit Administration)
Westminster CTS (Carroll Transit System)
Cecil County
Baltimore MTA (Maryland Transit Administration)
Elkton The Bus (Cecil County Department of Aging)
Wilmington, DE DART (Delaware Transit Corporation, DART First State, DTC)
Charles County
Baltimore MTA (Maryland Transit Administration)
Charlotte Hall TCCSM (Tri-County Council for Southern Maryland)
Port Tobacco VanGO (Charles County Department of Community Services)
Waldorf KT (Keller Transportation)
Dorchester County
Cambridge Delmarva Community Transit
Salisbury Shore Transit (ST)
Wye Mills MUST (Maryland Upper Shore Transit)
Frederick County
Baltimore MTA (Maryland Transit Administration)
Frederick TransIT (Transit Services of Frederick County)
Glenelg EBS (Eyre Bus Service)
Thurmont BJEB (BJ Express Bus/Vanpool)
Garrett County
Oakland GTS (Garrett County Community Action, Garrett Transit Service)
Harford County
Baltimore MTA (Maryland Transit Administration)
Bel Air HCTS (Harford County Transportation Services)
Mitchellville DBS (Dillon’s Bus Service)
Howard County
Baltimore MTA (Maryland Transit Administration)
Ellicott City TRANSIT AGENCIES

Regional Transportation Agency of Central Maryland

OTHER SITES

HCS (Howard Commuter Solutions)

Glenelg EBS (Eyre Bus Service)
Laurel

Regional Transportation Agency of Central Maryland

Kent County
Chestertown Delmarva Community Transit
Wye Mills MUST (Maryland Upper Shore Transit)
Montgomery County
Baltimore MTA (Maryland Transit Administration)
Bethesda BTS (Bethesda Transportation Solutions)

NBTC (North Bethesda Transportation Center)

Gaithersburg I270 (Transportation Proposal for the I-270 Corridor)
Laurel
Leesburg, VA White’s Ferry (WF) (unofficial)
Rockville Ride On (Montgomery County Transit Services Division)
Silver Spring ACT (Action Committee for Transit)

KMCM (Keep Montgomery County Moving)

NCTM (National Capital Trolley Museum)

Washington, DC DC Metro (Washington Metropolitan Area Transit Authority, WMATA)
Prince Georges County
Baltimore MTA (Maryland Transit Administration)
College Park Shuttle-UM(University of Maryland Department of Transportation Services) (service limited to students, faculty, and staff of the University of Maryland)
Largo The Bus (Prince George’s County Department of Public Works & Transportation)

Call-A-Bus (Prince George’s County Department of Public Works & Transportation)

Laurel
Mitchellville DBS (Dillon’s Bus Service)
Washington, DC Metro (Washington Metropolitan Area Transit Authority, WMATA)
Queen Annes County
Centreville County Ride (Queen Anne’s County Department of Aging)
Mitchellville DBS (Dillon’s Bus Service)
Wye Mills MUST (Maryland Upper Shore Transit)
Saint Marys County
Baltimore MTA (Maryland Transit Administration)
Charlotte Hall TCCSM (Tri-County Council for Southern Maryland)
Leonardtown SMTS (St. Mary’s Transit System)
Waldorf KT (Keller Transportation)
Somerset County
Crisfield Smith Island Ferry

SIC (Smith Island Cruises)

Princess Anne SCCOA (Somerset County Commission on Aging)
Salisbury Shore Transit (ST)
Talbot County
Cambridge Delmarva Community Transit
Wye Mills MUST (Maryland Upper Shore Transit)
Washington County
Baltimore MTA (Maryland Transit Administration)
Glenelg EBS (Eyre Bus Service)
Hagerstown County Commuter (Washington County Transportation Department, CC)
Wicomico County
Salisbury Shore Transit (ST)
Whitehaven WCRD (Wicomico County Roads Division Whitehaven & Upper Ferries)
Wye Mills MUST (Maryland Upper Shore Transit)
Worcester County
Ocean City OC Transit (Ocean City Department of Transportation, Ocean City Bus System, Boardwalk Tram)
Salisbury Shore Transit (ST)
Snow Hill Worcester Adult Medical Day Services
Wilmington, Delaware DART First State and the Delaware Transit Corporation

Rail (listed by area)

Statewide DRPA (Delmarva Rail Passenger Association)
Baltimore TRANSIT AGENCIES

MTA (Maryland Transit Administration)

OTHER SITES

BRTP (Baltimore Region Transit Plan)

BWMP (Baltimore-Washington Maglev Project)

BORM (Baltimore & Ohio Railroad Museum)

BSM (Baltimore Streetcar Museum)

Washington, DC Metro (Washington Metropolitan Area Transit Authority, WMATA)

Ferry (listed by area)

Baltimore BWT (Harbor Boating, Baltimore Water Taxi, Ed Kane’s Water Taxi)

Seaport Taxi (ST)

Lower Chesapeake Bay Smith Island Ferry

SIC (Smith Island Cruises)

WCRD (Wicomico County Roads Division Whitehaven & Upper Ferries)

Upper Potomac River White’s Ferry (WF) (unofficial)

Statewide, Intercity, & Regional

Statewide Central Maryland Transportation Alliance

MDOT (Maryland Department of Transportation)

MTIC (Maryland Transit Information Center)

TAM (Transportation Association of Maryland)

Intercity Amtrak

Apex Bus

Carolina Trailways (CT)

Greyhound (Greyhound Lines)

PPT (Peter Pan Trailways, Peter Pan Bus Lines)

Regional Commuter Connections (CC)

MWCOG (Metropolitan Washington Council of Governments)

SMMTAS (Southern Maryland Mass Transportation Alternatives Study)