Greggs – Plymouth, Royal Parade – Opening Hours & Store Details Greggs sits at 30 Royal Parade, approximately a 0.35 mile driving distance south of the centre of Plymouth (near to Royal Parade A18). The store essentially provides service to customers from the areas of Plymouth City Centre, Lipson, Cattedown, Mannamead, Stoke, Milehouse, Barbican and Mount Gould. Doors are open here today (Friday) from 6:30 am until 7:00 pm, for those who’d like to stop by. This page includes business hours, map or phone details for Greggs Plymouth, Royal Parade.