Greggs – Rotherham Interchange – Opening Hours & Store Details Greggs is easy to get to on College Walk, approximately a 0.32 mile drive east of the centre of Rotherham (not far from Rotherham Central Station). This store serves the customers of Eastwood, Masbrough, Bradgate, Clifton, East Dene, Rotherham Town Centre, Canklow and Parkgate. Today (Friday), hours of business start at 6:00 am and end at 6:30 pm. This page will supply you with all the information you need about Greggs Rotherham Interchange, including the hours of operation, directions, product ranges and further details.