Stop 24 services is a motorway service station on the M20 motorway near Folkestone in Kent. They are the second to be built on the motorway and were opened in 2007. The services are found off Junction 11 at Westenhanger. They contain a petrol station, parking for both cars and lorries, and a number of shops including W H Smith a foreign exchange facility called Xchange. Now open is the lorry park with 82 parking spaces and customs clearance facilities provided by ChannelPorts Ltd