Antioch is a terminal station on the yellow line serving northern and eastern Contra Costa County. It is part of a new rail system that connects to BART's Pittsburg/Bay Point station using state-of-the art Diesel Multiple Unit (DMU) vehicles.[from bart website]

Bay Area Rapid Transit Maintenance Yard, Hayward

The little BART car that particpates in many of the Bay Area parades.

Powell Street is a shared Muni Metro and Bay Area Rapid Transit station near the intersection of Market Street and Powell Street in downtown San Francisco. The station is located along the Market Street Subway and extends underground from Fourth Street to Fifth Street.[from wikipedia]

Bay Area Rapid Transit District stations over the years.