FR 866 then IB 5416 at Barcelona
Venezia → Barcelona → London Gatwick
Timetable, Barcelona time
22:15FR 866 from Venezia at the gate
17:35IB 5416 to London Gatwick leaves the gatealso LL 5416, VY 7620, BA 8074
19 h 20 apart on the timetable, overnight
IB 5416 leaves 19 h 20 after FR 866 arrives on the timetable: more than half a day, so not a connection we count.