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Major Northern California city and historic heart of the greater San Francisco Bay Area.

The city of San Francisco, , is the historic cultural and commercial center of .

Use this tag for questions focusing on the city itself. For questions about the entire Bay Area, or San Francisco's connections with Oakland in the East Bay or in , use .

For questions about San Francisco International Airport, use ; the city is also accessible from and .

General information


  • SFMTA, agency operating the Muni rail and bus services
  • Bay Area Rapid Transit, agency operating BART rail services
  • CalTrain, commuter service connecting San Francisco and San Jose
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