Not Cork just Shannon and Derry.
2010:
Dublin - Palma - Shannon - Palma - Dublin (Tuesday)
Dublin - Reus - Derry - Reus - Dublin (Wednesday)
In Dublin every other day.
2011:
Dublin - Palma - Shannon - Palma - Dublin (Tuesday)
In Dublin every other day.
The MON aircraft are also shared with ORK and SNN on Sundays but that has always happoned.