@MartinJBreen
Afaics 3.50/day on the #Apcoa app €4.50 at the machine, €11/week.
https://www.irishrail.ie/en-ie/travel-information/station-car-parking

Taxi in was 15 I think, back was 20 from Paddy O taxi.

Edit: add Apcoa app ratings.