There was a gradual increase in domestic overnight trips taken in Great Britain from April 2021 onwards with trips peaking in September, which recorded the highest level of holiday trips.
Roedd cynnydd graddol yn nifer y teithiau domestig dros nos ym Mhrydain Fawr o fis Ebrill 2021 ymlaen, gyda theithiau’n cyrraedd uchafbwynt ym mis Medi, pan gofnodwyd y nifer fwyaf o deithiau gwyliau.