KL 777 then KL 1829 at Schiphol
Port of Spain → Amsterdam → Stuttgart
Timetable, Amsterdam time
12:00KL 777 from Port of Spain at the gate
10:10KL 1829 to Stuttgart leaves the gate
22 h 10 apart on the timetable, overnight
KL 1829 leaves 22 h 10 after KL 777 arrives on the timetable: more than half a day, so not a connection we count.