The Red Line is a Bay Area Rapid Transit (BART) line in the San Francisco Bay Area that runs from Richmond station to San Francisco International Airport station via Millbrae station. It has 24 stations in Richmond, El Cerrito, Berkeley, Oakland, San Francisco, Daly City, Colma, South San Francisco, San Bruno, and Millbrae. The line shares tracks with the five other mainline BART services. As of February 14, 2022, the line runs until 9 pm every day. At other times, service along the route is provided by the Orange Line and the Yellow Line, with timed cross-platform transfers at 19th Street Oakland and MacArthur stations.