KL 1006 then U2 7925 at Schiphol
London Heathrow → Amsterdam → Prague
Timetable, Amsterdam time
14:05KL 1006 from London Heathrow at the gate
07:20U2 7925 to Prague leaves the gate
17 h 15 apart on the timetable, overnight
U2 7925 leaves 17 h 15 after KL 1006 arrives on the timetable: more than half a day, so not a connection we count.