A wnaiff yr Ysgrifennydd Cabinet roi diweddariad ar gyflwyno trenau FLIRT Dosbarth 756 newydd tri-modd ar y rhwydwaith rheilffyrdd?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros yr Economi, Trafnidiaeth a Gogledd Cymru | Wedi'i ateb ar 06/08/2024
Transport for Wales are currently testing the Class 756 trains on the Core Valley Lines and carrying out operational training. They plan to bring these trains into passenger service on the Core Valley Lines this Autumn.