Line (CTA), Chicago, Illinois Green Line (MARTA) (formerly the Proctor Creek Line), Atlanta, Georgia Green Line (MBTA), a light rail system in Boston, Massachusetts Green Line A branch, a streetcar line branch of the Green Line Green Line B branch, a light rail branch of the Green Line Green Line C branch, a light rail branch of the Green Line Green Line D branch, a light rail branch of the Green Line Green Line E branch, a streetcar branch of the Green Line Green Line Extension, an initiative to expand transit services in Greater Boston, Massachusetts Green Line (Miami Metrorail), Miami, Florida Metro Green Line (Minnesota), a light rail line in Minneapolis-St. Paul, Minnesota Southwest LRT, a proposed expansion of the Green Line Green Line (Sacramento RT), a light rail line in Sacramento, California Green Line (San Diego Trolley), a light rail line in San Diego, California Green Line (Washington Metro), Washington, D.C. and Prince George's County, Maryland Green Line (RTA Rapid Transit), based in Cleveland and Shaker Heights, Ohio Warm Springs/South Fremont–Daly City line, a BART rapid transit line San Francisco C Line (Green), Los Angeles, California, a light rail line in the Los Angeles Metro system D Line (RTD), Denver, Colorado MAX Green Line, Oregon Green Line, a bus route of the First Coast Flyer, Jacksonville, Florida Green Line, a San Bernardino Express bus rapid transit line in San Bernardino Rapid Ride, Route 777 "Green Line", a bus rapid transit service in Albuquerque, New Mexico IRT Lexington Avenue Line in New York City, colored green, serving IND Crosstown Line, in New York City, colored lime green, serving Green Line, a route of the Emerald Express, Eugene, Oregon SEPTA subway–surface trolley lines, Philadelphia, Pennsylvania Greenline (Pennsylvania), a proposed transit line in southeastern Pennsylvania Green Line (Capital Metro), a proposed expansion of Capital MetroRail, Austin, Texas Green Line (Dallas Area Rapid Transit), a light rail line in Dallas, Texas Green Line, former name of the Trinity Railway Express, Dallas, Texas Green Line (TRAX), Salt Lake City, Utah Green Line (Sound Transit), Seattle, Washington Swift Green Line, a planned bus rapid transit line in Snohomish County, Washington Green Line (Pittsburgh), Pittsburgh, Pennsylvania Green Line (VTA), a light rail in Santa Clara County, California Shelby Farms Greenline, a 10-mile (16 km) rail trail passing through Shelby Farms, a large park in Memphis, Tennessee South America Green Line, portion of the Mi Teleférico