The survey found that that 31% of people travelled over 15 miles to work before Covid, with another 28% travelling between 3 and 15 miles.
Canfu’r arolwg fod 31 y cant o bobl wedi teithio dros 15 milltir i’r gwaith cyn Covid, gyda 28 y cant arall yn teithio rhwng 3 a 15 milltir.