IB 5375 then LA 5792 at Barcelona
Firenze → Barcelona → Gran Canaria
Timetable, Barcelona time
16:00IB 5375 from Firenze at the gatealso LL 5375, VY 6075
13:55LA 5792 to Gran Canaria leaves the gate
21 h 55 apart on the timetable, overnight
LA 5792 leaves 21 h 55 after IB 5375 arrives on the timetable: more than half a day, so not a connection we count.