B&M – Bangor, Gwynedd – Opening Hours & Store Details B&M Store, which is part of St Davids Retail Park, is situated on Caernarfon Road, about 0.87 miles south-west from the centre of Bangor (by Glanadda Cemetery). This discount store serves people principally from the neighborhoods of Upper Bangor, Glanadda, Bangor Town Centre, Porthaethwy / Menai Bridge, Garth, Caerhun, Maesgeirchen and Penrhos Garnedd. Here you will find the specifics for B&M Bangor, Gwynedd, including the hours of operation, street address, direct contact number and additional essential information.