FR 420 then KL 1791 at Schiphol
Dublin → Amsterdam → Hannover
Timetable, Amsterdam time
18:55FR 420 from Dublin at the gate
16:50KL 1791 to Hannover leaves the gate
21 h 55 apart on the timetable, overnight
KL 1791 leaves 21 h 55 after FR 420 arrives on the timetable: more than half a day, so not a connection we count.