To finish installing CBTC on the Northbound track of the F Line, Manhattan bound F trains are running express this week from Kings Highway to 18th Avenue. As a Culver CBTC update, it is now active in the following areas: Northbound: From West 8 St to Kings Highway Southbound: From Ditmas Avenue to West 8 Street Follow me on Instagram for more content: / thetransitproductions