Faint mae Llywodraeth Cymru wedi'i wario ar ddarparu mentrau teithio llesol ledled Cymru, ers cyflwyno Deddf Teithio Llesol (Cymru) 2013?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 21/03/2024
We will write to you as soon as possible with a substantive response and a copy of the letter will be published on the internet.