LX 352 then BA 922 at Heathrow
Geneva → London → Hannover
Timetable, London time
08:15LX 352 from Geneva at the gate
08:05BA 922 to Hannover leaves the gate
23 h 50 apart on the timetable, overnight
BA 922 leaves 23 h 50 after LX 352 arrives on the timetable: more than half a day, so not a connection we count.