Greggs – Lord Montgomery Way, Portsmouth – Opening Hours & Store Details Greggs occupies a location on Lord Montgomery Way, a 1.71 mile driving distance south of the centre of Portsmouth (near to Winston Churchill Avenue Bus Stop). The store is properly located to serve customers from the areas of Gosport, Fratton, Southsea, Priddy’s Hard, Portsmouth City Centre, Somers Town, Old Portsmouth and Portsea. Its hours of opening are 6:30 am until 6:00 pm today (Friday). Please review the sections on this page about Greggs Lord Montgomery Way, Portsmouth, including the open hours, street address, email contact and more info.