The San Francisco Municipal Railway (SF Muni or Muni), is the public transit system for the City and County of San Francisco. It operates a system of bus routes, the Muni Metro light rail system, three historic cable car lines, and two historic streetcar lines. Previously an independent agency, the San Francisco Municipal Railway merged with two other agencies in 1999 to become the San Francisco Municipal Transportation Agency (SFMTA). In 2018, Muni served 46.7 square miles (121 km2) with an operating budget of about $1.2 billion. Muni is the seventh-highest-ridership transit system in the United States, with 89,377,200 rides in 2021, and the second-highest in California after the Los Angeles County Metropolitan Transportation Authority.
The N Judah is a hybrid light rail/streetcar line of the Muni Metro system in San Francisco, California. The line is named after Judah Street that it runs along for much of its length, named after railroad engineer Theodore Judah. It links downtown San Francisco to the Cole Valley and Sunset neighborhoods. It is the busiest line in the Muni Metro system, serving an average of 41,439 weekday passengers in 2013. It was one of San Francisco's streetcar lines, beginning operation in 1928, and was partially converted to modern light-rail operation with the opening of the Muni Metro system in 1980. While many streetcar lines were converted to bus lines after World War II, the N Judah remained a streetcar line due to its use of the Sunset Tunnel.
The S Shuttle is a light rail service on the Muni Metro system in San Francisco, California. The service began in 2001 as the S Castro Shuttle, an effort to reduce crowding at Castro station. It was briefly discontinued in 2007 when the T Third Street line was opened. Service was extended to St. Francis Circle station in 2013, but cut back to West Portal station in 2016. In 2020, it was changed to full-time service as part of a reconfiguration of Muni Metro service.
The Third Street Light Rail Project was the construction project that expanded the Muni Metro system in San Francisco, California, linking downtown San Francisco to the historically underserved southeastern neighborhoods of Bayview-Hunters Point and Visitacion Valley along the eastern side of the city. Construction was finished in late 2006, non-revenue weekend service began on January 13, 2007, and full service began on April 7, 2007. The new service, as the T Third Street Metro line, replaced the 15 Third bus line, which ran south from the Caltrain Depot at 4th and King streets, along Third Street and Bayshore Boulevard to the southeastern neighborhoods.
Balboa Park station is a Bay Area Rapid Transit (BART) station and Muni Metro complex in the Mission Terrace neighborhood of San Francisco, California, located near the eponymous Balboa Park. It is an intermodal hub served by four BART routes, three Muni Metro lines, and a number of Muni bus routes. The station complex also includes two rail yards, Cameron Beach Yard and Green Light Rail Center, where Muni maintains Muni Metro trains and heritage streetcars. BART uses a below-grade island platform on the west side of the complex; Muni Metro routes use several smaller side platforms located on surface-level rail loops around the yards.
The T Third Street is a Muni Metro light rail line in San Francisco, California. It runs along the east side of San Francisco from Sunnydale to Chinatown, traveling in the median of Third Street for most of its length before entering the Central Subway as it approaches downtown. The line serves 22 stations, all of which are accessible. Most of the surface portion of the line runs in dedicated median lanes, though two portions operate in mixed traffic.
San Francisco 4th and King Street station, or Caltrain Depot is a train station in the SoMa district of San Francisco, California. It is presently the northern terminus of the Caltrain commuter rail line serving the San Francisco Peninsula and Santa Clara Valley. It is also the eastern terminus of the N Judah and E Embarcadero, as well as a stop along the T Third Street of the Muni network. The station is additionally the projected terminus for the first phase of the California High-Speed Rail project and a station once Phase 2 is completed.
Van Ness Bus Rapid Transit is a bus rapid transit (BRT) corridor on Van Ness Avenue in San Francisco, California, United States. The 1.96-mile (3.15 km) line, which runs between Mission Street and Lombard Street, has dedicated center bus lanes and nine stations. It was built as part of the $346 million Van Ness Improvement Project, which also included utility replacement and pedestrian safety features. Van Ness Bus Rapid Transit is used by several San Francisco Municipal Railway (Muni) lines including the 49 Van Ness–Mission, as well as three Golden Gate Transit routes.
The Embarcadero and Folsom station is a Muni Metro light rail station located in the median of The Embarcadero between Folsom Street and Harrison Street in the Rincon Hill area of San Francisco, California. Muni Metro trains use a high-level island platform, while historic streetcars use a pair of side platforms at the southeast end of the station next to the Harrison Street grade crossing.
Brannan and The Embarcadero station is a Muni Metro light rail station located in the median of The Embarcadero south of Brannan Street in the South Beach area of San Francisco, California. Muni Metro trains use a high-level island platform, while historic streetcars use a pair of side platforms at the south end of the station.
2nd and King station is a Muni Metro light rail station located in the median of King Street near Second Street in the China Basin neighborhood of San Francisco, California. It is adjacent to Oracle Park. Muni Metro trains use a high-level island platform, while historic streetcars use a pair of side platforms just to the south.
Mission Rock station is a light rail station on the Muni Metro T Third Street line, located in the median of Third Street at Mission Rock Street in the Mission Bay neighborhood of San Francisco, California. The station opened with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of Mission Rock Street, and the southbound platform south of Mission Rock Street, which allows trains to pass through the intersection before stopping at the station.
UCSF Medical Center station is a light rail station on the Muni Metro T Third Street line, located in the median of Third Street at Mariposa Street in the Mission Bay neighborhood of San Francisco, California. The station serves the UCSF Medical Center and the larger UCSF Mission Bay campus. The station opened with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of Mariposa Street, and the southbound platform south of Mariposa Street, which allows trains to pass through the intersection before stopping at the station.
20th Street station is a light rail station on the Muni Metro T Third Street line in the Dogpatch neighborhood of San Francisco, California. The station opened with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of 20th Street, and the southbound platform south of 20th Street, so that trains can pass through the intersection before the station stop.
Marin Street station is a light rail station on the Muni Metro T Third Street line, located in the median of 3rd Street one block south of Cesar Chavez Street in the Bayview neighborhood of San Francisco, California. The station opened with the T Third Street line on April 7, 2007. It has two side platforms; the northbound platform is south of South Street, and the southbound platform north of Marin Street.
Evans station is a light rail station on the Muni Metro T Third Street line, located in the median of 3rd Street at Evans Avenue in the Bayview neighborhood of San Francisco, California. The station opened with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of Evans Avenue, and the southbound platform south of Evans Avenue so that trains can pass through the intersection before the station stop.
Williams station is a light rail station of the San Francisco Municipal Railway's Muni Metro system located in the median of Third Street at Williams and Van Dyke Avenues in Bayview, San Francisco, California, United States. The station opened along with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of Williams Avenue, and the southbound platform south of Williams Avenue, so that trains can pass through the intersection before the station stop. A wye for trains to reverse directions is located two blocks south at Armstrong Avenue, allowing Williams station to be the terminus of short turn trains when necessary.
Carroll station is a light rail station on the Muni Metro T Third Street line, located in the median of Third Street in the Bayview neighborhood of San Francisco, California. The station opened with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of Carroll Avenue, and the southbound platform south of Carroll Avenue, so that trains can pass through the intersection before the station stop.
Taraval and Sunset is a light rail stop on the Muni Metro L Taraval line, located in the Parkside neighborhood of San Francisco, California. The station opened with the second section of the L Taraval line on January 14, 1923.
Muni: 15, 22, 78X, 79X 
