One of the contractors of the Kendal Windermere Railways had also built one third of the railways in which country by 1847?
Kendal and Windermere Railway The Kendal and Windermere Railway is a railway in Cumbria in north-west England. It was built as a railway from the Lancaster and Carlisle Railway at Oxenholme via Kendal to near Windermere, opening fully in April 1847. The engineer was Joseph Locke and the partnership of contractors consisted of Thomas Brassey, William Mackenzie, Robert Stephenson and George Heald. It remains open, albeit in much simplified form, as the Windermere Branch Line.
Warrington and Altrincham Junction Railway The Warrington and Altrincham Junction Railway was a railway line that was in operation from 1 November 1853 to 7 July 1985. The railway was created by an act of parliament on 3 July 1851 to build a line between Timperley Junction on the Manchester, South Junction and Altrincham Railway(MSJAR), to provide a through route to Manchester, and Warrington Arpley on the St Helens and Runcorn Gap Railway providing a link with Liverpool.