OS 403 then LA 5761 at Barcelona
Vienna → Barcelona → Genova
Timetable, Barcelona time
17:20OS 403 from Vienna at the gate
11:35LA 5761 to Genova leaves the gate
18 h 15 apart on the timetable, overnight
LA 5761 leaves 18 h 15 after OS 403 arrives on the timetable: more than half a day, so not a connection we count.