Morrisons Petrol Station – Cardiff, Newport Road – Opening Hours & Petrol Station Details Morrisons Petrol Station can be found in an ideal location at 507 Newport Road, approximately a 2.02 mile distance north-east from the centre of Cardiff (by Ipswich Road Bus Stop). This petrol station is situated in a convenient location for people from Llanrumney, Splott, Adamsdown, Rumney, Roath, Penylan, Plasnewydd and Tremorfa. Here you will find hours of opening, local navigation and product ranges for Morrisons Petrol Station Cardiff, Newport Road.