If you have made your booking online, you can amend your booking at any time prior to your departure date by logging into "My Login". When amending a booking online, an amendment fee may be applicable and any difference in fare which may apply will be charged. If you need to change your booking after departure or if you experience any difficulty amending your booking online, please call us on 01 204 7777 or if you are in Northern Ireland please call 08447 707070.