Halfords – Marsh Mills Retail Park, Plymouth – Opening Hours & Store Details Halfords Store occupies a space in Marsh Mills Retail Park on Longbridge Road, approximately 2.59 miles north-east of the centre of Plymouth (accessible from Forder Valley Interchange of A38 / The Parkway). This store serves the customers of Plympton, Mount Gould, Leigham, Woodford, Laira, Deer Park, Mainstone and Estover. Today’s (Friday) working hours are 8:00 am until 8:00 pm. Opening times, directions and telephone number for Halfords Marsh Mills Retail Park, Plymouth can be found on this page.