It later emerged that a TrawsCymru service on the Aberystwyth - Carmarthen route would indeed finally be delivered. The original plan for the X40 to be renumbered as TC1 and receive six new Welsh Government owned Optare Tempo buses however was not to be. Instead, the new TrawsCymru service is known as the and buses are provided by the operator, First Cymru, rather than the Welsh Government which has diverted the Tempos ordered for the TC1 to other routes. The T1 contract includes a limited Sunday service, and commenced on 3 August 2014.