IB 5479 then FR 878 at Barcelona
Nantes → Barcelona → Venezia
Timetable, Barcelona time
11:25IB 5479 from Nantes at the gatealso LL 5479, VY 8139
08:30FR 878 to Venezia leaves the gate
21 h 05 apart on the timetable, overnight
FR 878 leaves 21 h 05 after IB 5479 arrives on the timetable: more than half a day, so not a connection we count.