U2 7926 then KL 685 at Schiphol
Prague → Amsterdam → Mexico City
Timetable, Amsterdam time
18:10U2 7926 from Prague at the gate
14:30KL 685 to Mexico City leaves the gate
20 h 20 apart on the timetable, overnight
KL 685 leaves 20 h 20 after U2 7926 arrives on the timetable: more than half a day, so not a connection we count.