FR 776 then IB 5480 at Barcelona
Venezia → Barcelona → Nantes
Timetable, Barcelona time
15:35FR 776 from Venezia at the gate
10:45IB 5480 to Nantes leaves the gatealso VY 8140
19 h 10 apart on the timetable, overnight
IB 5480 leaves 19 h 10 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.