KL 612 then FR 421 at Schiphol
Chicago → Amsterdam → Dublin
Timetable, Amsterdam time
07:15KL 612 from Chicago at the gate
21:00FR 421 to Dublin leaves the gate
13 h 45 apart on the timetable
FR 421 leaves 13 h 45 after KL 612 arrives on the timetable: more than half a day, so not a connection we count.