LL 5481 then LA 5792 at Barcelona
Nantes → Barcelona → Gran Canaria
Timetable, Barcelona time
14:25LL 5481 from Nantes at the gate
13:55LA 5792 to Gran Canaria leaves the gate
23 h 30 apart on the timetable, overnight
LA 5792 leaves 23 h 30 after LL 5481 arrives on the timetable: more than half a day, so not a connection we count.