ALDI – Welwyn Garden City – Opening Hours & Store Details ALDI occupies an ideal space on Bessemer Road, approximately a 0.50 mile distance east of the centre of Welwyn Garden City (near to Welwyn Garden City Train Station and Howard Shopping Centre). This supermarket is perfectly located for people from Knightsfield, Welwyn Garden City, Haldens, Panshanger, Woodhall, Peartree and Digswell. Please see this page for the specifics on ALDI Welwyn Garden City, including the hours of opening, map, contact number and additional details.