IB 5389 then IB 5484 at Barcelona
Bari → Barcelona → Istanbul
Timetable, Barcelona time
23:20IB 5389 from Bari at the gatealso LL 5389, VY 6113
17:05IB 5484 to Istanbul leaves the gatealso LL 5484, VY 8612
17 h 45 apart on the timetable, overnight
IB 5484 leaves 17 h 45 after IB 5389 arrives on the timetable: more than half a day, so not a connection we count.