AA 728 then BA 962 at Heathrow
Philadelphia → London → Hamburg
Timetable, London time
07:50AA 728 from Philadelphia at the gate
06:45BA 962 to Hamburg leaves the gate
22 h 55 apart on the timetable, overnight
BA 962 leaves 22 h 55 after AA 728 arrives on the timetable: more than half a day, so not a connection we count.