IB 5455 then W4 6728 at Barcelona
Paris Charles de Gaulle → Barcelona → Venezia
Timetable, Barcelona time
23:20IB 5455 from Paris Charles de Gaulle at the gate
22:30W4 6728 to Venezia leaves the gate
23 h 10 apart on the timetable, overnight
W4 6728 leaves 23 h 10 after IB 5455 arrives on the timetable: more than half a day, so not a connection we count.