FR 420 then KL 1355 at Schiphol
Dublin → Amsterdam → Prague
Timetable, Amsterdam time
14:40FR 420 from Dublin at the gate
12:20KL 1355 to Prague leaves the gate
21 h 40 apart on the timetable, overnight
KL 1355 leaves 21 h 40 after FR 420 arrives on the timetable: more than half a day, so not a connection we count.