LG 3591 then LA 5761 at Barcelona
Luxembourg → Barcelona → Genova
Timetable, Barcelona time
15:30LG 3591 from Luxembourg at the gate
11:35LA 5761 to Genova leaves the gate
20 h 05 apart on the timetable, overnight
LA 5761 leaves 20 h 05 after LG 3591 arrives on the timetable: more than half a day, so not a connection we count.