FR 6596 then IB 5388 at Barcelona
Manchester → Barcelona → Bari
Timetable, Barcelona time
23:40FR 6596 from Manchester at the gate
18:15IB 5388 to Bari leaves the gatealso LL 5388, VY 6112
18 h 35 apart on the timetable, overnight
IB 5388 leaves 18 h 35 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.