Ym mis Chwefror 2019, cytunodd Bwrdd Uchelgais Economaidd Gogledd Cymru (NWEAB) i ffurfioli'r trefniadau anffurfiol blaenorol ar gyfer cydweithio’n rhanbarthol drwy gefnogi'r gwaith o sefydlu grŵp ffurfiol o Aelodau Cabinet ym maes Trafnidiaeth o fewn trefniadau llywodraethu NWEAB a Bargen Twf y Gogledd. Mae NWEAB yn awyddus i gefnogi Llywodraeth Cymru i beilota rhai agweddau ar y Papur Gwyn drwy eu darparu'n rhanbarthol.
In February 2019, the North Wales Economic Ambition Board (NWEAB) agreed to formalise the previous informal arrangements for regional collaboration on transport by supporting the establishment of a formal Transport Cabinet members group within the governance arrangements for the NWEAB and North Wales Growth Deal. The NWEAB is keen to support the Welsh Government in piloting the some aspects of the White Paper through regional delivery.