EW 2520 then QR 3544 at Barcelona
Stuttgart → Barcelona → Ibiza
Timetable, Barcelona time
14:25EW 2520 from Stuttgart at the gate
07:25QR 3544 to Ibiza leaves the gate
17 h apart on the timetable, overnight
QR 3544 leaves 17 h after EW 2520 arrives on the timetable: more than half a day, so not a connection we count.