IB 5389 then BA 477 at Barcelona
Bari → Barcelona → London Heathrow
Timetable, Barcelona time
16:50IB 5389 from Bari at the gatealso LL 5389, VY 6113
12:30BA 477 to London Heathrow leaves the gate
19 h 40 apart on the timetable, overnight
BA 477 leaves 19 h 40 after IB 5389 arrives on the timetable: more than half a day, so not a connection we count.