BA 472 then QR 4702 at Barcelona
London Heathrow → Barcelona → Ibiza
Timetable, Barcelona time
09:10BA 472 from London Heathrow at the gate
22:00QR 4702 to Ibiza leaves the gate
12 h 50 apart on the timetable
QR 4702 leaves 12 h 50 after BA 472 arrives on the timetable: more than half a day, so not a connection we count.