Originally Posted by
San Gottardo
No Vueling, no Eurowings, no IberiaExpress. Air France is the only airline that has a „brand change“ for transfers at its hub. Other airlines use their lower cost subsidiaries on routes away from the hubs.
That is not correct. IB has plenty of IberiaExpress routes from MAD: LGW, AMS, CPH, NCE, MRS, etc... not all of them are exclusively Iberia Express but some flights are and they are on offer when you try to book.