EW 7464 then BA 546 at Heathrow
Hamburg → London → Bologna
Timetable, London time
18:40EW 7464 from Hamburg at the gate
18:10BA 546 to Bologna leaves the gate
23 h 30 apart on the timetable, overnight
BA 546 leaves 23 h 30 after EW 7464 arrives on the timetable: more than half a day, so not a connection we count.