A3 624 then BA 433 at Schiphol
Athens → Amsterdam → London Heathrow
Timetable, Amsterdam time
11:25A3 624 from Athens at the gate
11:00BA 433 to London Heathrow leaves the gate
23 h 35 apart on the timetable, overnight
BA 433 leaves 23 h 35 after A3 624 arrives on the timetable: more than half a day, so not a connection we count.