I have instructed Transport for Wales to work closely with local authorities and Corporate Joint Committees in all of the regions to identify and agree what a good network will look like.
Rwyf wedi gofyn i Drafnidiaeth Cymru weithio'n agos gydag awdurdodau lleol a Chyd-bwyllgorau Corfforedig ym mhob un o'r rhanbarthau i nodi a chytuno ar y diffiniad o rwydwaith da.