FR 3175 then FR 3174 at Barcelona
Ibiza → Barcelona → Ibiza
Timetable, Barcelona time
23:50FR 3175 from Ibiza at the gate
21:05FR 3174 to Ibiza leaves the gate
21 h 15 apart on the timetable, overnight
FR 3174 leaves 21 h 15 after FR 3175 arrives on the timetable: more than half a day, so not a connection we count.