Data on travel and journeys shows us that the volume of traffic has returned to levels seen before the COVID-19 pandemic, although bus journeys remain well below where they were.
Mae data ar deithio a siwrneiau yn dangos bod lefel y traffig wedi dychwelyd i’r lefelau a welwyd cyn pandemig COVID-19, er bod siwrneiau bws yn dal yn is o lawer nag yr oeddent.