Transport for Wales (TfW) are developing a new Wales National Travel Survey, and an initial web-based pilot of the survey was conducted over a 4-week period during May and June 2024.
Mae Trafnidiaeth Cymru yn datblygu Arolwg Teithio Cenedlaethol newydd i Gymru, a chafodd peilot ar-lein cychwynnol o'r arolwg ei gynnal dros gyfnod o bedair wythnos ym mis Mai a mis Mehefin 2024.