00:15Gweler BBC Radio 5 live18/11/2018BBC Radio Cymru Duration: 5 awr, 30 o funudau Sun 18th Nov 2018, 00:15 on BBC Radio CymruMae Radio Cymru'n ymuno â 5 live dros nos. Radio Cymru joins 5 live overnight.GenresFactualBrandGweler BBC Radio 5 live Source: BBC Online