KL 1356 then U2 6002 at Schiphol
Prague → Amsterdam → Marrakesh
Timetable, Amsterdam time
16:00KL 1356 from Prague at the gate
12:05U2 6002 to Marrakesh leaves the gate
20 h 05 apart on the timetable, overnight
U2 6002 leaves 20 h 05 after KL 1356 arrives on the timetable: more than half a day, so not a connection we count.