Additional tables are in development for WRC and other routes.
Last week was a major turning point in Irish public transport, Irish Rail handed over the fares tables and made them public
For Tralee/Limerick to Cork try this
http://www.railusers.ie/passenger_in..._calc_2012.php
Given that Irish Rail has now handed us the full fares matrix, that there are no 'strange' exceptions we should be able to develop point to point fares engine in a few weeks