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BART trains took a total of 475,015 riders around the Bay Area on Thursday, well above the previous third-highest total of 442,067, which occurred during an emergency closure of the Bay Bridge in October 2009.

CalMatters is a Sacramento-based nonpartisan, nonprofit journalism venture committed to explaining how California's state Capitol works and why it matters. It works with more than 130 media partners throughout the state that have long, deep relationships with their local audiences, including Embarcadero Media.