LL 5481 then LA 5761 at Barcelona
Nantes → Barcelona → Genova
Timetable, Barcelona time
13:55LL 5481 from Nantes at the gate
11:35LA 5761 to Genova leaves the gate
21 h 40 apart on the timetable, overnight
LA 5761 leaves 21 h 40 after LL 5481 arrives on the timetable: more than half a day, so not a connection we count.