BA 438 then KL 1453 at Schiphol
London Heathrow → Amsterdam → Toulouse
Timetable, Amsterdam time
15:15BA 438 from London Heathrow at the gate
14:35KL 1453 to Toulouse leaves the gate
23 h 20 apart on the timetable, overnight
KL 1453 leaves 23 h 20 after BA 438 arrives on the timetable: more than half a day, so not a connection we count.