I gael rhagor o wybodaeth am wasanaeth T1C, gan gynnwys amserlen, pan fydd ar gael, ewch i wefan traws Cymru;http://cy.trawscymru.info/(dolen allanol).
Further information on the T1C service including a timetable, when it becomes available, can be found atwww.trawscymru.info(external link).