BA 476 then QR 4707 at Barcelona
London Heathrow → Barcelona → Tangier
Timetable, Barcelona time
11:20BA 476 from London Heathrow at the gate
07:20QR 4707 to Tangier leaves the gate
20 h apart on the timetable, overnight
QR 4707 leaves 20 h after BA 476 arrives on the timetable: more than half a day, so not a connection we count.