BA 434 then HV 6867 at Schiphol
London Heathrow → Amsterdam → Athens
Timetable, Amsterdam time
10:40BA 434 from London Heathrow at the gate
07:00HV 6867 to Athens leaves the gate
20 h 20 apart on the timetable, overnight
HV 6867 leaves 20 h 20 after BA 434 arrives on the timetable: more than half a day, so not a connection we count.