Santander – Cardiff, Western Avenue – Opening Hours & Store Details Santander is currently positioned on Western Avenue, about a 1.81 mile drive north-west from the centre of Cardiff (near to Cardiff Metropolitan University Llandaff Campus and The Cathedral School). The store is situated in a convenient location to serve the customers of Gabalfa Interchange, Waun-Gron Park, Llandaff North, Gabalfa, Fairwater, Danescourt and Llandaff. Here you’ll find the specifics for Santander Cardiff, Western Avenue, including the store hours, location description, email contact and other beneficial information.