 In 2001, before the sale, Sovereign purchased two Volvo B10M/Plaxton Premiere, which were specially branded for the route.However these are no longer used, being replaced by older Van Hool coaches and more recently, newer ones that were cascaded from the 757 London-Luton service.They were specially branded for the 797 service and feature rear adverts for shopping, leisure, and work uses of the service.