Gray Line or Grey Line may refer to:

Transportation

Gray Line Worldwide Gray Line Worldwide is an international sightseeing company that consist of local sightseeing operators around the world. The company was founded in 1910 and operates worldwide through independent operators it calls "licensees" with a presence in m ...

, an international sightseeing bus operator *

Grey Line (Bangkok) The Grey Line is a planned monorail line in the north of Bangkok to be built from Watcharaphon to Thong Lo. The route would provide a vital north - south link for a distance of 16.25 km with 15 planned stations and is expected to cost 27 bil ...

, a planned monorail line in Bangkok, Thailand * Grey Line (Delhi Metro), Delhi, India *

Gray Coach Gray Coach was a Canadian inter-city bus line based in Toronto, Ontario, from 1927 to 1992. It was founded and initially owned by the Toronto Transportation Commission, until sold to Stagecoach in 1990. In 1992 the business was sold to Greyhou ...

, a former Canadian inter-city bus line based in Toronto *

E Embarcadero The E Embarcadero is a historic streetcar line that is the San Francisco Municipal Railway's second heritage streetcar line in San Francisco, California. Trial service first ran during the Sunday Streets events on The Embarcadero in 2008. The l ...

, San Francisco, California *

Jubilee line The Jubilee line is a London Underground line that runs between in suburban north-west London and in east London, via the West End of London, West End, South Bank and London Docklands, Docklands. Opened in 1979, it is the newest line on the ...

, London, England *

Line 6 Finch West Line 6 Finch West, also known as the Finch West LRT, is a light rail transit line under construction in Toronto, Ontario, Canada, to be operated by the Toronto Transit Commission. The , 18-stop line is to extend from Finch West station on Line ...

, Toronto, Canada *

Line 9 (Shenzhen Metro) Shenzhen Metro Line 9 opened on 28 October 2016. The line runs East–West from Qianwan to Wenjin. It has 32 stations, including 10 transfer stations and is long, running through the city's districts of Nanshan, Futian and Luohu. Line 9's colo ...

, Shenzhen, China * Metro (Minnesota), lettered lines are color-coded "METRO Gray", Minneapolis—Saint Paul, Minnesota * Olympic Park railway line, Sydney, Australia *

Pujiang line The Pujiang line () is an automated, driverless, rubber-tired Shanghai Metro line in the town of Pujiang in the Shanghainese district of Minhang. It was originally conceived as phase 3 of Shanghai Metro line 8, but afterwards was constructed a ...

, Shanghai, China * Serpukhovsko-Timiryazevskaya line, known as the Grey Line, Moscow, Russia *

Silver Line (DART) The Silver Line, also known as the Cotton Belt Rail Line, is an under construction hybrid rail (light rail with some features similar to commuter rail) service traversing Tarrant County, Texas, Tarrant, Dallas County, Texas, Dallas, and Colli ...

, a commuter rail line in Texas * Silver Line (Grand Rapids), Grand Rapids, Michigan *

Lynx Silver Line The Lynx Silver Line is a proposed east–west light rail line in Charlotte, North Carolina. The Silver Line would connect the outlying cities and towns of Belmont, Matthews, Stallings and Indian Trail to Uptown Charlotte and the Charlotte D ...

, a proposed transit extension in Charlotte, North Carolina *

Silver Line (MBTA) The Silver Line is a system of bus routes in Boston and Chelsea, Massachusetts, operated by the Massachusetts Bay Transportation Authority (MBTA). It is operated as part of the MBTA bus system, but branded as bus rapid transit (BRT) as part of ...

, a system of bus lines in Boston, Massachusetts *

METRORapid Silver Line The METRORapid Silver Line is a bus rapid transit (BRT) line in Houston, Texas operated by Houston Metro, METRO. Opened August 23, 2020, the line connects the Uptown Houston, Uptown area of Houston, with dedicated lanes over nearly the entire l ...

, Houston, Texas * Silver Line (Mexico City), Mexico City *

Silver Line (San Diego Trolley) The Silver Line is a heritage streetcar line operated by the San Diego Trolley, an operating division of the San Diego Metropolitan Transit System (MTS). It currently operates the "downtown loop"; a circle of tracks around downtown San Diego, ...

, a heritage streetcar line operated by the San Diego Trolley *

Silver Line (Washington Metro) The Silver Line is a rapid transit line of the Washington Metro system, consisting of 34 Metro station, stations in Loudoun County, Virginia, Loudoun County, Fairfax County, Virginia, Fairfax County and Arlington County, Virginia, Arlington Co ...

, a rapid transit line of the Washington Metro system *

HealthLine The HealthLine, formerly known as the Silver Line, or as the Euclid Corridor Transportation Project, is a bus rapid transit (BRT) line run by the Greater Cleveland Regional Transit Authority in Cleveland and East Cleveland, Ohio, United Stat ...

, Cleveland, Ohio *

J Line (Los Angeles Metro) The J Line (formerly the Silver Line, sometimes listed as line 910/950) is a bus rapid transit line that runs between El Monte, downtown Los Angeles and the Harbor Gateway, with some trips continuing to San Pedro. It is one of the two line ...

, formerly the Silver Line, Los Angeles, California *

Silver Line (Pittsburgh) The Silver Line is a line on the Pittsburgh Light Rail system that runs between Downtown Pittsburgh through the Overbrook neighborhood to Library. It is the renamed service for the former Blue Line –Library branch. History The line from ...

, a light rail line of the Pittsburgh Light Rail system

New York City Subway

BMT Canarsie Line The BMT Canarsie Line (sometimes referred to as the 14th Street–Eastern Line) is a rapid transit line of the B Division (New York City Subway), B Division of the New York City Subway system, named after its terminus in the Canarsie, Brooklyn, ...

L (New York City Subway service) The L 14th Street–Canarsie Local is a rapid transit service in the B Division (New York City Subway), B Division of the New York City Subway. Its route emblem, or "bullet", is colored since it serves the BMT Canarsie Line. The L operates 24 ...

S (New York City Subway service) Three services in the New York City Subway are designated as a S (shuttle train, shuttle) service. These services operate as full-time or almost full-time shuttles. In addition, three services run as shuttles during late night hours but retain t ...

, three separate rapid transit subway shuttles

Other uses

* Grayline lascar *

Terminator (solar) A terminator or twilight zone is a moving line that divides the daylight, daylit side and the dark night side of a astronomical object, planetary body. The terminator is defined as the locus (mathematics), locus of points on a planet or natural s ...

or grey line, delimiting the illuminated and dark sides of a planetary body {{Color lines (dab)