KL 1750 then BA 445 at Schiphol
Hamburg → Amsterdam → London Heathrow
Timetable, Amsterdam time
07:15KL 1750 from Hamburg at the gate
19:55BA 445 to London Heathrow leaves the gate
12 h 40 apart on the timetable
BA 445 leaves 12 h 40 after KL 1750 arrives on the timetable: more than half a day, so not a connection we count.