Mae’r achos busnes wrthi’n cael ei baratoi ar gyfer moderneiddio rheilffordd Gogledd Cymru a gwella’r A55 hefyd, gan gynnwys twnelau Conwy, a bydd hynny’n siŵr o gefnogi dyheadau Byrddau Ardaloedd Menter Glannau Dyfrdwy, Eryri ac Ynys Môn.
The development of the business case for north Wales rail modernisation and progressing improvements to the A55, including the Conwy Tunnels, will also support the ambitions of the Deeside, Snowdonia and Anglesey Enterprise Zone Boards.