Mae'r Uned wedi llwyddo i sicrhau £2.7m o gyllid Llywodraeth y DU i wneud y cam nesaf o astudiaethau i wella Prif Reilffordd De Cymru. Mae Trafnidiaeth Cymru'n gwneud y gwaith yma, fydd yn llywio'r cam nesaf wrth wneud penderfyniadau.
The Unit have successfully secured £2.7m of UK Government funding to do the next stage of studies to enhance the South Wales Mainline. Transport for Wales are carrying out this work, which will inform the next stage of decision making.