KL 777 then KL 1419 at Schiphol
Port of Spain → Amsterdam → Nantes
Timetable, Amsterdam time
12:00KL 777 from Port of Spain at the gate
09:40KL 1419 to Nantes leaves the gate
21 h 40 apart on the timetable, overnight
KL 1419 leaves 21 h 40 after KL 777 arrives on the timetable: more than half a day, so not a connection we count.