B&M – Larne – Opening Hours & Store Details B&M Store can be found in Laharna Retail Park on Main Street, approximately 0.52 miles south-east from the centre of Larne (near Larne Town station). This discount store principally serves the people in the locales of Glebe, Inver, Ballylumford, Curran, Blackcave, Town Parks, Larne Town Centre and Carnduff. On this page you can find all the information about B&M Larne, including the hours of business, local directions, email address and further essential details.