BA 8065 then QR 3619 at Barcelona
London Gatwick → Barcelona → Bari
Timetable, Barcelona time
17:40BA 8065 from London Gatwick at the gate
11:40QR 3619 to Bari leaves the gate
18 h apart on the timetable, overnight
QR 3619 leaves 18 h after BA 8065 arrives on the timetable: more than half a day, so not a connection we count.