Gellir gweld dogfennau llawn yr ymgynghoriad fan hyn:https://ymgyngoriadau.llyw.cymru/ymgyngoriadau/trafnidiaeth-cymru-cynllun-ar-gyfer-gwasanaeth-rheillffordd-cymru-ar-gororau-gan
The full consultation documents can be found at:https://consultations.gov.wales/consultations/transport-wales-design-wales-and-borders-rail-service-including-metro.