Greggs – Bitterne – Opening Hours & Store Details Greggs is proud to be situated at 381/383 Bitterne Road, about a 1.94 mile drive east from the centre of Southampton, in Bitterne (a few minutes walk from Bitterne Shops Bus Stop). This store is fittingly situated for patrons from Hedge End, Bitterne Town Centre, Botley, Ashurst, Sholing, Totton and St.denys. If you would like to visit today (Friday), it is open 6:30 am to 6:00 pm. Here you will find some significant information about Greggs Bitterne, including the hours of opening, address description and customer rating.