QR 3733 then KL 1518 at Barcelona
Mahón → Barcelona → Amsterdam
Timetable, Barcelona time
19:25QR 3733 from Mahón at the gate
17:25KL 1518 to Amsterdam leaves the gate
22 h apart on the timetable, overnight
KL 1518 leaves 22 h after QR 3733 arrives on the timetable: more than half a day, so not a connection we count.