Travelers can consider renting a car in order to reach the different destinations. Expect travel times of 2-3 hours between each location.
Estimated transportation costs: Car rental (€40/day) + Gas (€50)
If you have more time, consider spending an extra day in Dublin to visit the Book of Kells exhibit at Trinity College or explore the Temple Bar district. If you have less time, consider skipping Galway and driving straight to Killarney National Park.