Greggs – ESSO Winning Post, Exeter – Opening Hours & Store Details Greggs is proud to be situated on A38 Northbound, about 5.54 miles south of the centre of Exeter (adjacent to Belvedere Cross / Racecourse Junction of A38 / Devon Expressway). This store is a handy addition to the areas of Great Haldon, Haldon Gate, Trehill, Hamlyn’s Farm, Silverton, Kenn, Milestone Cross and Travellers Camp. Its opening times are 6:00 am until 5:00 pm today (Friday). Read the specifics on this page for Greggs ESSO Winning Post, Exeter, including the operating hours, local navigation, email address and more.