FR 776 then LL 5480 at Barcelona
Venezia → Barcelona → Nantes
Timetable, Barcelona time
14:55FR 776 from Venezia at the gate
10:45LL 5480 to Nantes leaves the gate
19 h 50 apart on the timetable, overnight
LL 5480 leaves 19 h 50 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.