“Dyna pam y bu imi gomisiynu astudiaeth gydnerthedd gynhwysfawr ym mis Ebrill i edrych beth rhagor y gellid ei wneud i wella amseroedd teithio, dibynadwyedd a chydnerthedd.  Mae’r astudiaeth honno bellach bron â’i chwblhau a’r bwriad yw i hynny ddigwydd yn yr Hydref.
“It’s for this reason that I commissioned a comprehensive resilience study in April to explore what more could be done to improve journey times, reliability and resilience. That study is now reaching completion and is on schedule to be finalised in the Autumn.