IB 5355 then LA 5749 at Barcelona
Milan → Barcelona → Bari
Timetable, Barcelona time
14:55IB 5355 from Milan at the gatealso LL 5355, VY 6043
11:40LA 5749 to Bari leaves the gate
20 h 45 apart on the timetable, overnight
LA 5749 leaves 20 h 45 after IB 5355 arrives on the timetable: more than half a day, so not a connection we count.