BA 480 then LA 5761 at Barcelona
London Heathrow → Barcelona → Genova
Timetable, Barcelona time
13:40BA 480 from London Heathrow at the gatealso IB 3662, QR 6297, AA 6818, VY 9558
11:35LA 5761 to Genova leaves the gate
21 h 55 apart on the timetable, overnight
LA 5761 leaves 21 h 55 after BA 480 arrives on the timetable: more than half a day, so not a connection we count.