FR 776 then IB 5454 at Barcelona
Venezia → Barcelona → Paris Charles de Gaulle
Timetable, Barcelona time
23:30FR 776 from Venezia at the gate
15:40IB 5454 to Paris Charles de Gaulle leaves the gate
16 h 10 apart on the timetable, overnight
IB 5454 leaves 16 h 10 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.