IB 5479 then IB 5246 at Barcelona
Nantes → Barcelona → Ibiza
Timetable, Barcelona time
11:25IB 5479 from Nantes at the gatealso LL 5479, VY 8139
11:05IB 5246 to Ibiza leaves the gatealso LA 5768
23 h 40 apart on the timetable, overnight
IB 5246 leaves 23 h 40 after IB 5479 arrives on the timetable: more than half a day, so not a connection we count.