Those travelling to or from Dublin or Belfast on Irish Rail services this weekend face a possible disruption to the service.
A bus substitution will operate between Dundalk and Drogheda on the 20:05 from Belfast and the 20:50 from Dublin on Saturday October 11th.
Passengers should expect delays of up to 30 minutes as a result of the bus substitutions.
The 10am train from Dublin to Belfast on Sunday will also not depart Connolly Station until 10.30am.
