BA 965 then BA 448 at Heathrow
Hamburg → London → Amsterdam
Timetable, London time
21:30BA 965 from Hamburg at the gate
19:25BA 448 to Amsterdam leaves the gate
21 h 55 apart on the timetable, overnight
BA 448 leaves 21 h 55 after BA 965 arrives on the timetable: more than half a day, so not a connection we count.