Greggs – Denaby Main – Opening Hours & Store Details Greggs is found on Hill Top Road, approximately 5.66 miles south-west from the centre of Doncaster, in Denaby Main (near Doncaster Road / Hill Top Road Bus Stop). The store chiefly serves patrons from the districts of The Ings, Denaby Ings Nature Reserve, High Melton, Cadeby, Denaby Main Town Centre, Conisbrough, Old Denaby and Mexborough. Working hours are from 6:00 am to 6:00 pm today (Friday). Read the information on this page for Greggs Denaby Main, including the opening times, local map, customer experience and other relevant info.