Name
Area
Type
Metropolitan Atlanta Rapid Transit Authority
Atlanta Metropolitan Area
Bus routes , bus rapid transit , rail track , rapid transit , and streetcar
Maryland Transit Administration
Maryland
Bus, light rail , heavy rail , commuter rail
Massachusetts Bay Transportation Authority
Greater Boston
Bus, bus rapid transit, light rail, commuter rail, trolleybus , and ferryboat
Niagara Frontier Transportation Authority
Erie and Niagara counties, New York
Bus, light rail, and rapid transit
New Jersey Transit
New Jersey , Manhattan , Rockland and Orange counties, New York, and Philadelphia County, Pennsylvania
Commuter rail, light rail, and bus
Lynx Rapid Transit Services
Charlotte -Mecklenburg , North Carolina
Light rail and streetcar (bus rapid transit planned)
Chicago Transit Authority
Chicago Metropolitan Area
Bus and rapid transit, including the Chicago 'L'
Metra
Chicago Metropolitan Area
Commuter rail
RTA Rapid Transit
Cuyahoga County , Ohio
Rapid transit, light rail, and bus
Dallas Area Rapid Transit
Dallas , Texas
Bus, light rail, commuter rail, streetcar
Regional Transportation District
Denver Metro Area , Colorado
Bus and light rail
METRORail
Houston, Texas
Light rail
Los Angeles County Metro Rail
Los Angeles County , California
Rapid transit and light rail
Miami-Dade Transit
Greater Miami
Rapid transit, people mover , bus rapid transit, and transit bus
METRO
Minneapolis-Saint Paul metropolitan area
Light rail and bus rapid transit
New Orleans Regional Transit Authority
City of New Orleans and Orleans Parish , Louisiana
Bus, heritage streetcar
Metropolitan Transportation Authority (New York)
New York City , Long Island , Lower Hudson Valley , and Coastal Connecticut
Commuter rail, local and express bus, subway (including the New York City Subway ), and bus rapid transit
PATH
Newark / Hudson County, New Jersey and Manhattan , New York
Rapid transit
Metro Light Rail (Phoenix)
Phoenix -Tempe -Mesa , Arizona
Light rail
Southeastern Pennsylvania Transportation Authority
Delaware Valley
Commuter rail, interurban , rapid transit, streetcar, transit bus, and trolleybus
Port Authority of Allegheny County
Allegheny County and bordering portions of Beaver , Washington , Westmoreland and Armstrong counties
Public transit, light rail, bus rapid transit, and inclined-plane railway (funicular)
MAX Light Rail
Portland metropolitan area , Oregon
Light rail
Sacramento Regional Transit District
Sacramento, California
Bus and light rail
MetroLink
Greater St. Louis
Light rail
Utah Transit Authority
Wasatch Front , Utah
Bus, light rail (including TRAX ), commuter rail, and streetcar
San Diego Metropolitan Transit System
San Diego County , California
Buses, bus rapid transit, light rail, commuter rail, paratransit , and streetcar
Bay Area Rapid Transit
San Francisco Bay Area
Light rail
San Francisco Municipal Railway
San Francisco
Bus, trolleybus, light rail, streetcar, and cable cars
Santa Clara Valley Transportation Authority
San Jose, California
Bus and light rail
Sound Transit
Puget Sound region , Washington
Regional express bus, commuter rail, and light rail
Washington Metropolitan Area Transit Authority
The District of Columbia and parts of Maryland and northern Virginia
Rapid transit (Washington Metro ), bus (Metrobus ), and paratransit (MetroAccess )