£21.1 miliwn ar gyfer rheilffordd Merthyr i ddyblu'r trac rhwng Merthyr Tudful a Phentrebach, a rhwng Ynysowen a Quakers Yard. Bydd platfformau newydd yn cael eu hadeiladu i gynnwys dyblu'r trac, gyda chyfnewidfa well yng ngorsaf Merthyr Tudful, mynediad ramp newydd ym Mhentrebach a platfform a phont droed newydd yn Quakers Yard.
£21.1million for the Merthyr line for track doubling between Merthyr Tydfil and Pentrebach, and between Merthyr Vale and Quakers Yard. New platforms will be constructed to accommodate the track doubling, with an improved interchange at Merthyr Tydfil station, new ramped access at Pentrebach and a new platform and footbridge at Quakers Yard.