QR 3703 then IB 5402 at Barcelona
Bologna → Barcelona → London Gatwick
Timetable, Barcelona time
16:00QR 3703 from Bologna at the gate
11:00IB 5402 to London Gatwick leaves the gatealso LL 5402, VY 7606
19 h apart on the timetable, overnight
IB 5402 leaves 19 h after QR 3703 arrives on the timetable: more than half a day, so not a connection we count.