The Dublin/Pleasanton–Daly City line is a Bay Area Rapid Transit (BART) line in the San Francisco Bay Area that runs from Dublin/Pleasanton to Daly City. It has 18 stations in Dublin, Pleasanton, Castro Valley, San Leandro, Oakland, San Francisco, and Daly City.BART colors this line blue on maps but does not refer to it by color. It is commonly called the Dublin/Pleasanton line.Of BART's five lines, the Dublin/Pleasanton–Daly City line was the most recent line to open.