LNER 3442 The Great Marquess is a member of the London and North Eastern Railway (LNER) Class K4 designed by Nigel Gresley. It was renumbered 1994 in the LNER's 1946 renumbering scheme, and then renumbered 61994 by British railways after the 1948 nationalisation of Britain's railways. Construction of the K4s began in 1937, and only 6 members of the class were built; 3442 was the second member of the class to be built. Named The Great Marquess in August 1938, after James Graham, 1st Marquess of Montrose, 3442 was mainly used on the Glasgow to Fort William stretch of the West Highland line.