BA 472 then QR 3771 at Barcelona
London Heathrow → Barcelona → Basel
Timetable, Barcelona time
09:10BA 472 from London Heathrow at the gate
08:45QR 3771 to Basel leaves the gate
23 h 35 apart on the timetable, overnight
QR 3771 leaves 23 h 35 after BA 472 arrives on the timetable: more than half a day, so not a connection we count.