For further information, please contact: Traveline Cymru on 0800 464 0000 or National Rail Enquiries on 08457 48 49 50.
Am fwy o wybodaeth, cysylltwch â: Traveline Cymru ar 0800 464 0000 neu Ymholiadau Rheilffyrdd Cenedlaethol ar 08457 48 49 50