page_title: List of San Francisco Municipal Railway lines
section_title: Local bus lines
hierarchical_section_title: List of San Francisco Municipal Railway lines / Local bus lines
caption_attribution_description: English: Three Muni trolleybuses on Steuart Street in March 2019
context_page_description: The San Francisco Municipal Railway is the primary public transit system for San Francisco, California. Muni is part of the San Francisco Municipal Transportation Agency, which is also responsible for the streets, parking, traffic signals, and other transportation in the city. In 2019, Muni had the eighth-highest ridership among systems in the United States, with an average weekday ridership of 684,600. Service is operated to all parts of San Francisco - including Treasure Island - as well as small sections of Daly City and Marin County.
  Muni operates seven light rail lines in the Muni Metro system, two streetcar lines, and three cable car lines. Daytime bus service includes 44 local routes, 5 limited-stop "Rapid" routes, and 15 peak-hour express routes. Four additional express routes provide weekend service to the Marin Headlands, service to Oracle Park and the Chase Center and supplement BART in the early morning. Overnight night bus "Owl" service - part of the All Nighter network - includes eight 24-hour routes, two night-only routes, three bus replacements of Muni Metro lines, and five weekend early-morning Muni Metro replacement lines.
context_section_description: Muni operates 44 local bus routes. Most routes operate on weekdays and weekends; the 41 and 88 operate only during weekday peak hours. A number of routes have different terminals during evenings and/or weekends. Route 2, which uses diesel hybrid buses, is supplemented by short turn trolleybuses at peak hours. Route 5 uses trolleybuses only during evenings and weekends.
caption: Route 21 Hayes and 31 Balboa trolleybuses at Ferry Plaza in 2019
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