QR 3731 then BA 8060 at Barcelona
Lyon → Barcelona → London Gatwick
Timetable, Barcelona time
11:05QR 3731 from Lyon at the gatealso LL 5465, VY 8125
11:00BA 8060 to London Gatwick leaves the gate
23 h 55 apart on the timetable, overnight
BA 8060 leaves 23 h 55 after QR 3731 arrives on the timetable: more than half a day, so not a connection we count.