BA 357 then BA 436 at Heathrow
Lyon → London → Amsterdam
Timetable, London time
11:25BA 357 from Lyon at the gate
10:50BA 436 to Amsterdam leaves the gate
23 h 25 apart on the timetable, overnight
BA 436 leaves 23 h 25 after BA 357 arrives on the timetable: more than half a day, so not a connection we count.