This includes projects like the Ebbw Valley and Vale of Glamorgan reopenings, a number of new and improved stations, and our major commitment to the South Wales Metro.
Mae hyn yn cynnwys prosiectau megis ailagor llinellau Glyn Ebwy a Bro Morgannwg, sawl gorsaf newydd a rhai wedi’u gwella, a’n hymrwymiad mawr i Fetro De Cymru.