KL 668 then KL 735 at Schiphol
Austin → Amsterdam → Willemstad
Timetable, Amsterdam time
10:25KL 668 from Austin at the gate
09:55KL 735 to Willemstad leaves the gate
23 h 30 apart on the timetable, overnight
KL 735 leaves 23 h 30 after KL 668 arrives on the timetable: more than half a day, so not a connection we count.