The North Yorkshire Moors Railway is a preserved historic railway stretching for 18 miles through the heart of the North York Moors National Park, from Pickering via Levisham, Newton Dale and Goathland to Grosmont, with a further 6 mile extension over Network Rail’s Esk Valley line to Whitby. It is the largest preserved heritage railway in the UK in terms of route mileage operated and passenger numbers.