The strange thing is that Cork will have more flights to Vilnius and Gdansk that Dublin for winter. I think this puts things into prospective.
They still have Poznan and Katowice to themselves.
Distance between Krakow and Katowice is around 80 km or around 50 mins by car.
WRO is also served by FR from SNN and Wizz are cutting back to 1 weekly from mid September.