FR 6926 then LA 5792 at Barcelona
Rome → Barcelona → Gran Canaria
Timetable, Barcelona time
21:10FR 6926 from Rome at the gate
13:55LA 5792 to Gran Canaria leaves the gate
16 h 45 apart on the timetable, overnight
LA 5792 leaves 16 h 45 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.