The Minister for Economy and Transport has approved the use of Transport for Wales to commission follow-up work to develop the case for investment in rail infrastructure in North Wales.
Mae Gweinidog yr Economi a Thrafnidiaeth wedi cymeradwyo defnyddio Trafnidiaeth Cymru i gomisiynu gwaith dilynol i ddatblygu’r achos ar gyfer buddsoddi yn y seilwaith rheilffyrdd yn y Gogledd.