Kilmarnock railway station is a railway station in Kilmarnock, East Ayrshire, Scotland. The station is managed by ScotRail and is served by trains on the Glasgow South Western Line. One of the earliest railway stations in Scotland, the Kilmarnock and Troon Railway opened on 6 July 1812, until it was replaced by the Glasgow, Paisley, Kilmarnock and Ayr Railway on 4 April 1843.