Tags: Public Transit System.
The Knebworth and Winter Green Railway was a 1 ft 11 1⁄2 in (597 mm) narrow gauge railway built in the grounds of Knebworth House in 1972 as a tourist attraction.The railway was built by Pleasurerail Ltd. a company set up to build and operate private tourist railways which included the Great Whipsnade Railway and also the line at Blenheim Palace. In 1972 they started construction on a railway in the grounds of Knewbworth House near Stevenage.