KL 962 then U2 7927 at Schiphol
Durham → Amsterdam → Prague
Timetable, Amsterdam time
07:55KL 962 from Durham at the gate
07:15U2 7927 to Prague leaves the gate
23 h 20 apart on the timetable, overnight
U2 7927 leaves 23 h 20 after KL 962 arrives on the timetable: more than half a day, so not a connection we count.