UA 980 then FR 818 at Dublin
Chicago → Dublin → Edinburgh
Timetable, Dublin time
08:10UA 980 from Chicago at the gate
06:15FR 818 to Edinburgh leaves the gate
22 h 05 apart on the timetable, overnight
FR 818 leaves 22 h 05 after UA 980 arrives on the timetable: more than half a day, so not a connection we count.