Morrisons Petrol Station – Pemberton Retail Park – Opening Hours & Petrol Station Details You’ll find Morrisons Petrol Station easily accessible on Pemberton Retail Park, approximately a 1.21 mile driving distance east from the centre of Llanelli (close to Tesco Llanelli Bus Stop). The petrol station primarily serves the people in the locales of Machynys, Pemberton, Tyshia, Trostre, Bigyn, Llwynwhylwyg, Llanelli Town Centre and Halfway. Please review the sections on this page about Morrisons Petrol Station Pemberton Retail Park, including the hours of operation, navigation, customer reviews and more info.