FR 776 then LA 5792 at Barcelona
Venezia → Barcelona → Gran Canaria
Timetable, Barcelona time
17:40FR 776 from Venezia at the gate
13:55LA 5792 to Gran Canaria leaves the gate
20 h 15 apart on the timetable, overnight
LA 5792 leaves 20 h 15 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.