FR 5569 then UA 981 at Dublin
Rome → Dublin → Chicago
Timetable, Dublin time
14:25FR 5569 from Rome at the gate
10:40UA 981 to Chicago leaves the gate
20 h 15 apart on the timetable, overnight
UA 981 leaves 20 h 15 after FR 5569 arrives on the timetable: more than half a day, so not a connection we count.