EW 9440 then QR 3571 at Barcelona
Düsseldorf → Barcelona → Mahón
Timetable, Barcelona time
09:00EW 9440 from Düsseldorf at the gate
07:00QR 3571 to Mahón leaves the gatealso VY 3618, IB 5285
22 h apart on the timetable, overnight
QR 3571 leaves 22 h after EW 9440 arrives on the timetable: more than half a day, so not a connection we count.