The Cooperation Agreement between the Welsh Government and Plaid Cymru makes a commitment to develop standards for more sectors and bodies before the end of the current Senedd term.
Bydd y cynllun hwn yn gwireddu addewid Llywodraeth Cymru i wella amserau a diogelwch ar y coridor hwn rhwng y de a’r gogledd gan ddod â bendithion mawr eu hangen i gymunedau Llandeilo a Ffairfach.