Cafodd gwelliannau rhanbarthol ychwanegol o ran hygyrchedd mewn 30 o orsafoedd eraill eu cymeradwyo gan Lywodraeth Cymru ond fe'u gwrthodwyd gan Lywodraeth y DU.
Additional regional accessibility improvements at a further 30 stations were endorsed by the Welsh Government but declined by the UK government.