SN 3697 then QR 3544 at Barcelona
Brussels → Barcelona → Ibiza
Timetable, Barcelona time
11:25SN 3697 from Brussels at the gate
07:50QR 3544 to Ibiza leaves the gate
20 h 25 apart on the timetable, overnight
QR 3544 leaves 20 h 25 after SN 3697 arrives on the timetable: more than half a day, so not a connection we count.