KL 9935 then U2 7925 at Schiphol
Katowice → Amsterdam → Prague
Timetable, Amsterdam time
08:50KL 9935 from Katowice at the gate
07:00U2 7925 to Prague leaves the gate
22 h 10 apart on the timetable, overnight
U2 7925 leaves 22 h 10 after KL 9935 arrives on the timetable: more than half a day, so not a connection we count.