Preston also has a park and ride from two sites; one at Portway in the Riversway area, and the other off the A6 at Walton-le-Dale. Preston is served by national bus services. Stagecoach, National Express, Eurolines, and Megabus have a presence at Preston bus station which is claimed by some residents to be the largest or second largest station in Europe. Preston was one of the first cities in the UK to have displays fitted to every bus stop which aim to provide an accurate time and destination of the next bus arriving using GPS tracking. The service, initially restricted to services within the borough, was expanded to cover Fishwick's 111 City Centre/Leyland route but was discontinued in 2011, and reinstated on some routes in 2013. Although not a public airport, Warton Aerodrome is an active airfield west of the city and is the airfield for the BAE Warton factory. BAE Samlesbury to the east of the town was an active aerodrome, with a gliding club, but today serves as a facility for BAE Systems and no longer supports flying activities. The nearest airports from Preston with scheduled service are Liverpool John Lennon Airport and Manchester Airport, about south-west and south-east of the city respectively. Manchester Airport is linked by a direct rail service operated by TransPennine Express. The Guild Wheel is a public footpath and cycle route, created in 2012 in celebration of the Preston Guild and officially opened in August of that year. in length, it encircles Preston, linking the city to the countryside and surrounding villages. Walking and cycling on the pathway along the banks of the Lancaster Canal is popular among the city's residents and visitors. The city is home to the University of Central Lancashire. Formerly known as The Harris Institute, Preston Polytechnic, and more recently (1985–1992) as Lancashire Polytechnic, "UCLan" is now the sixth largest university in the country, with over 33,000 students. Preston has a number of public and private hospitals, including:  Preston has a number of local radio stations:  Other regional stations which include Preston within their coverage include:  The "Lancashire Evening Post" is based in Fulwood. Blog Preston is a hyperlocal news website which provides community news, views and information about the city. Television is provided by ITV Granada, the ITV franchise holder for the North West region, BBC North West, the regional BBC station for the North West region, and a local TV service for Blackpool and Preston, That's Lancashire, from studios at the Northern Lights Business Centre in the University of Central Lancashire's Media Factory building.