In June 2021, the median waiting time was 2 hours 49 minutes, up from 2 hours 47 minutes in May 2021 and up from 1 hours 57 minutes in June 2020.
Ym mis Mehefin 2021, canolrif yr amser aros oedd 2 awr a 49 munud, i fyny o 2 awr 47 munud ym mis Mai 2021 ac i fyny o 1 awr a 57 munud ym mis Mehefin 2020.