Change fees on split fares?
I have tickets AUS-ORD/ORD-LHR-DUB that I was wanting to change, the fare is composed of separate AUS-ORD and ORD-DUB fares (same PNR) The change fee is $100 for AUS-ORD and $30 for LHR-DUB. If I make a change, would they charge me both change fees or just the $100?