[Mark Gleeson]

It would appear so

8.1 Except as may be specified in the publications and notices of and applicable to Iarnród Éireann, the holder of an single ticket may break his or her journey at intermediate stations on any route for which the ticket is valid within the period of validity of the ticket.

8.2 Except as may be specified in the publications and notices of and applicable to Iarnród Éireann, the holder of an return ticket may break his or her journey at intermediate stations on any route for which the ticket is valid, provided the journey is completed within the same calendar day, except where the timetable does not permit, in which latter case the journey must be completed on the next available service.