FR 3175 then QR 3683 at Barcelona
Ibiza → Barcelona → Santander
Timetable, Barcelona time
23:50FR 3175 from Ibiza at the gate
16:05QR 3683 to Santander leaves the gate
16 h 15 apart on the timetable, overnight
QR 3683 leaves 16 h 15 after FR 3175 arrives on the timetable: more than half a day, so not a connection we count.