IB 5389 then BA 485 at Barcelona
Bari → Barcelona → London Heathrow
Timetable, Barcelona time
18:35IB 5389 from Bari at the gatealso LL 5389, VY 6113
17:00BA 485 to London Heathrow leaves the gate
22 h 25 apart on the timetable, overnight
BA 485 leaves 22 h 25 after IB 5389 arrives on the timetable: more than half a day, so not a connection we count.