KL 1798 then U2 2924 at Schiphol
Düsseldorf → Amsterdam → Bristol
Timetable, Amsterdam time
09:05KL 1798 from Düsseldorf at the gate
21:20U2 2924 to Bristol leaves the gate
12 h 15 apart on the timetable
U2 2924 leaves 12 h 15 after KL 1798 arrives on the timetable: more than half a day, so not a connection we count.