Mae Trafnidiaeth Cymru wedi cadarnhau y bydd modd i ffoaduriaid o Wcráin deithio am ddim tra maent yn setlo yng Nghymru drwy ddangos pasbort Wcráin i gasglwyr tocynnau a staff gorsafoedd am gyfnod o chwe mis.
Transport for Wales has confirmed Ukrainian refugees will be able to access free travel while they are settling in Wales by showing a Ukraine passport to conductors and station staff for a period of six months.