QR 3775 then FR 7808 at Barcelona
Venezia → Barcelona → London Luton
Timetable, Barcelona time
12:00QR 3775 from Venezia at the gatealso IB 5381, LL 5381, VY 6091
10:15FR 7808 to London Luton leaves the gate
22 h 15 apart on the timetable, overnight
FR 7808 leaves 22 h 15 after QR 3775 arrives on the timetable: more than half a day, so not a connection we count.