 These new tracks were opened to traffic in early 2012.The Joint Railway line between Glasgow Bridge Street and Paisley Gilmour Street is still in use today as part of the Inverclyde Line and the Ayrshire Coast Line.The Inverclyde Line was electrified in 1967; with electric Class 311 electric multiple unit (EMUs) rolling stock specially built for the line in 1967, although Class 303 EMUs were also used.