EW 520 then QR 3600 at Barcelona
Cologne → Barcelona → Mahón
Timetable, Barcelona time
14:45EW 520 from Cologne at the gate
07:45QR 3600 to Mahón leaves the gatealso VY 3602, IB 5269
17 h apart on the timetable, overnight
QR 3600 leaves 17 h after EW 520 arrives on the timetable: more than half a day, so not a connection we count.