The majority cities and towns have got some kind of public transportation including buses and taxis which implies getting around in Ireland is not a difficulty.
Info regarding all forms of public transport in Ireland including airlines, airports in Ireland, bus routes, driving maps and trains in Ireland are posted on this site.
The tables below will furnish more info about the travel options to get around Ireland: Travel by rail, travel by air, and travel by bus and car.
Airports in Ireland
Public Transport in Ireland
Irish Public Transport Questions