FR 776 then AZ 79 at Barcelona
Venezia → Barcelona → Rome
Timetable, Barcelona time
17:40FR 776 from Venezia at the gate
16:50AZ 79 to Rome leaves the gate
23 h 10 apart on the timetable, overnight
AZ 79 leaves 23 h 10 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.