Leave extra time for journey, Enterprise passengers told
The work will be taking place between Dundalk and Dublin Connolly on Saturday, Sunday and Monday, and a bus substitution service will operate between these stations.
Enterprise services will depart Belfast Central as timetabled and bus substitution services will depart Dublin Connolly as timetabled.
A Translink spokesperson said passengers should allow additional travel time as services will arrive at their final destinations up to 45 minutes later than normal.