Greggs – St Thomas, Exeter – Opening Hours & Store Details Greggs is found in a convenient location at 9A St Thomas Centre, 0.28 miles west from the centre of Exeter (nearby Exeter St. Thomas Station). This store chiefly serves the patrons in the districts of Exeter City Centre, Foxhayes, Exwick, St Thomas, Redhills, Newtown, St Leonards and Alphington. Today (Friday), business hours begin at 7:00 am and end at 6:00 pm. Here you will find some significant information about Greggs St Thomas, Exeter, including the working times, place of business address and email contact.