Trespass – Llanelli – Opening Hours & Store Details Trespass, which currently occupies a unit in Parc Trostre Retail Park, is located on Parc Trostre, about a 0.89 mile driving distance east of the centre of Llanelli (not far from Llwynwhylwyg Terrace Bus Stop). The store serves patrons mainly from the neighborhoods of Penceiliogi, Llanelli Town Centre, Cwmcarnhywel, Trostre, Llwynwhylwyg, Penyfan, Cefncaeau and Bigyn. Today (Friday), hours of opening start at 9:00 am and continue until 6:00 pm. Here you’ll find open hours, address description or telephone info for Trespass Llanelli.