The DART is not running between Pearse and Howth to Malahide station until Bank Holiday Monday 26 October, due to engineering works.
DART services will operate to and from Pearse, Bray and Greystones only.
Dublin Bus will accept all valid rail tickets on scheduled services between closed DART stations and City Centre.
Dundalk to Drogheda services will operate to and from Malahide.
Bus transfers will operate to and from Malahide, Connolly and Pearse stations.
The Belfast Enterprise service will operate with bus transfers between Connolly and Drogheda.