The Minister for Climate Change has to commence a procurement exercise for a replacement contract for the TrawsCymru T1 Aberystwyth to Carmarthen service from January 2023.
Mae'n rhaid i'r Gweinidog Newid Hinsawdd ddechrau ymarfer caffael ar gyfer contract newydd i’r gwasanaeth T1 TrawsCymru o Aberystwyth i Gaerfyrddin o fis Ionawr 2023.