Rwyf wedi cyflwyno’r achos dros fuddsoddi yn ein rhwydwaith trenau i’r Ysgrifennydd Gwladol dros Drafnidiaeth ers misoedd lawer. Hefyd, rwyf wedi annog Ysgrifennydd Cymru i weithio o fewn llywodraeth y DU er mwyn sicrhau’r canlyniadau cywir i ni.
I have been making the case for investment in our rail network clear to the Secretary of State for Transport over many months.  I have also been urging the Secretary of State for Wales to work within the UK Government to achieve the right outcomes for us.