Mae'r Comisiwn wedi datblygu ar fodel llwyddiannus Comisiwn Trafnidiaeth De Ddwyrain Cymru a gwaith datblygu Metro Gogledd Cymru i ddarparu map llwybr i newid dulliau teithio trwy gysylltiadau trafnidiaeth mwy effeithlon o ansawdd uchel ar draws ac i mewn i ogledd Cymru.
The Commission has built on the successful model of the South East Wales Transport Commission and North Wales Metro development work to provide a route map to modal shift through more efficient, high-quality transport connections across and into north Wales.