USC – Longwood Retail Park, Newtownabbey – Opening Hours & Store Details USC is located directly in Longwood Retail Park on Longwood Road, about 2.39 miles south-east of the centre of Newtownabbey (accessible from Junction 2 (Greencastle) of M2). The store is an important addition to the areas of Rathcoole, Whitehouse, Lowwood, Mount Vernon, Whiteabbey, Merville Garden Village, Rushpark and Whitewell. Today (Friday), its opening times are 9:30 am until 9:00 pm. On this page you’ll find all the up-to-date information about USC Longwood Retail Park, Newtownabbey, including the operating hours, place of business address details, customer reviews, and other info.