Morrisons Petrol Station – Llanishen, Cardiff – Opening Hours & Petrol Station Details Morrisons Petrol Station is easy to get to on Ty Glas Road, approximately a 3.20 mile drive north from the centre of Cardiff (near to Parc Ty Glas). The petrol station is an outstanding addition to the local businesses of Whitchurch, Rhiwbina, Birchgrove, Pantmawr, Thornhill, Rhiwbina Village, Llanishen and Lisvane. Please see this page for the specifics on Morrisons Petrol Station Llanishen, Cardiff, including the business times, petrol station address, email contact and more info.