DL 46 then U2 7925 at Schiphol
New York JFK → Amsterdam → Prague
Timetable, Amsterdam time
12:00DL 46 from New York JFK at the gate
07:20U2 7925 to Prague leaves the gate
19 h 20 apart on the timetable, overnight
U2 7925 leaves 19 h 20 after DL 46 arrives on the timetable: more than half a day, so not a connection we count.