Therefore, despite the significant investment the Welsh Government has made in additional services and rolling stock, sufficient capacity to meet passenger demand has not always been provided.
Felly, er gwaethaf buddsoddiad sylweddol gan Lywodraeth Cymru mewn gwasanaethau a cherbydau ychwanegol, ni ddarparwyd digon o gapasiti ar bob adeg i gwrdd â'r galw gan deithwyr.