FR 6596 then FR 3129 at Barcelona
Manchester → Barcelona → Ibiza
Timetable, Barcelona time
23:40FR 6596 from Manchester at the gate
21:10FR 3129 to Ibiza leaves the gate
21 h 30 apart on the timetable, overnight
FR 3129 leaves 21 h 30 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.