("Castlecary railway station" redirects here. For the Somerset station, see Castle Cary railway station.) The Edinburgh and Glasgow Railway was authorised by Act of Parliament on 4 July 1838. It was opened to passenger traffic on 21 February 1842, between its Glasgow Queen Street railway station (sometimes referred to at first as Dundas Street) and Haymarket railway station in Edinburgh. Construction cost £1,200,000 for 46 miles (74 km). The intermediate stations were at Corstorphine (later Saughton), Gogar, Ratho, Winchburgh, Linlithgow, Polmont, Falkirk, Castlecary, Croy, Kirkintilloch (later Lenzie) and Bishopbriggs. There was a ticket platform at Cowlairs. The line was extended eastwards from Haymarket to North Bridge in 1846, and a joint station for connection with the North British R