KL 1018 then FR 421 at Schiphol
Leeds → Amsterdam → Dublin
Timetable, Amsterdam time
08:15KL 1018 from Leeds at the gate
21:00FR 421 to Dublin leaves the gate
12 h 45 apart on the timetable
FR 421 leaves 12 h 45 after KL 1018 arrives on the timetable: more than half a day, so not a connection we count.