Dublin
Dublin bus is the major public transport provider in the greater dublin area. it operates 950 buses on 140 bus routes. it also provides sightseeing tours, late night bus services and services between dublin airport and the city centre and the main rail stations.
http://www.dublinbus.ie
Aran island ferries
Aran island ferries
http://www.aranislandferries.com/
Irish rail
Irish rail - iarnród Éireann is irelands rail network. use the website to buy train tickets, reserve seats, check train times, destinations, new trains and information useful for your rail journey.
http://www.irishrail.ie/
Nationale busdienst
The national bus company of ireland. bus eireann provides local bus services, expressway long distance intercity services and eurolines services with destinations throughout britain and europe. use the web site to learn more about the services we offer.
http://www.buseireann.ie/
Steam packet
Steam packet
http://www.steam-packet.com
Ulsterbus
Welcome to northern ireland's integrated bus and rail public transport company. within this site you will find a journey planner, timetables, special offers and information on tours and much more.
http://www.ulsterbus.co.uk/