Age limit for free public transport for children?

Free travel on Luas

You may travel free on the Luas if you have a Free Travel Pass. Children under 3 travel free on the Luas but must be with an adult. Children aged 3-15 should pay the child fare.

Click to expand...

Remember children under 5 years travel free on public transport, and children aged between 5 and 15 pay child fares, generally half the adult fare.

Click to expand...

14. Children

14.1 Except as may be specified in the publications and notices of and applicable
to Iarnród Éireann, children under five years of age may travel free of charge
when accompanied by an adult passenger holding a valid ticket for the journey
provided such children do not occupy seats that are required for fare paying
passengers.

14.2 Subject to restrictions on certain trains, children from their fifth to their
sixteenth birthday are entitled to discounts on most tickets.

Click to expand...

Children

Children under sixteen years of age are charged fares at such special child rates as may be specified from time to time. One child under three years of age will be carried free if accompanied by and in the charge of a fare-paying passenger, provided that the child does not occupy a seat to the exclusion of another passenger.

Click to expand...