BUD operation of Ryanair will be ceased from the end of summer due to... guess what: a dispute over charges.
Looks like their negotiating line with Budapest was to the tune of "Low charges and a Budapest base with 25 new routes including Barcelona, Malaga, Gothenburg and Trapani - or we're out of here".
Wizz must be breathing a sigh of relief! Or it was all one big charade to dispell the idea that Wizz and Ryanair or purposely not competing with each other, and to allow Ryanair to pull out of Wizz's markets...
Source (in French):
Après Prague, Ryanair devrait quitter Budapest | Air Journal