BA 506 then HV 5956 at Lisbon
London Heathrow → Lisbon → Amsterdam
Timetable, Lisbon time
14:55BA 506 from London Heathrow at the gate
10:20HV 5956 to Amsterdam leaves the gate
19 h 25 apart on the timetable, overnight
HV 5956 leaves 19 h 25 after BA 506 arrives on the timetable: more than half a day, so not a connection we count.