The Bay Area Rapid Transit (BART) system serves San Francisco and portions of 
      San Mateo, Alameda and Contra Costa Counties.  
		It extends far beyond the 
      traditional urban core, with its fares increasing in general with the distance 
		traveled, and thus BART also bears some resemblance to a commuter rail 
		network.
       
       
      There are five lines operated.  Four start on the San Francisco 
		Peninsula in either Daly City, San Francisco International Airport or Millbrae, and utilize the subway under 
		Market St. through downtown San Francisco and then the Transbay Tunnel 
		before splitting off to reach different East Bay destinations.  The 
		fifth line stays in the East Bay.   
       
      This photo is looking south from Platform 3 at Daly City, first stop 
		south of the city limits of 
      San Francisco. |