00:00Gweler BBC Radio 5 live23/09/2018BBC Radio Cymru Duration: 5 awr, 30 o funudau Sun 23rd Sep 2018, 00:00 on BBC Radio CymruMae Radio Cymru'n ymuno â 5 live dros nos. Radio Cymru joins 5 live overnight.GenresNewsBrandGweler BBC Radio 5 live Source: BBC Online