FR 776 then LL 5112 at Barcelona
Venezia → Barcelona → Lisbon
Timetable, Barcelona time
14:55FR 776 from Venezia at the gate
12:15LL 5112 to Lisbon leaves the gate
21 h 20 apart on the timetable, overnight
LL 5112 leaves 21 h 20 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.