OS 403 then LA 5792 at Barcelona
Vienna → Barcelona → Gran Canaria
Timetable, Barcelona time
17:20OS 403 from Vienna at the gate
13:55LA 5792 to Gran Canaria leaves the gate
20 h 35 apart on the timetable, overnight
LA 5792 leaves 20 h 35 after OS 403 arrives on the timetable: more than half a day, so not a connection we count.