Dublin’s public transit is a mixed bag, from the standpoint of pet-friendliness. Put briefly, if you have a small dog, you will do well on commuter rail, the DART coastal train, and intercity trains; and you can likely get around by bus. Bigger dogs will face challenges and charges, and no pet dogs are allowed on LUAS (light rail).
Here are more details, with links to the services and to their pet policies:
Dublin Bus operates an extensive network of routes in and around … Read more