UA 980 then FR 812 at Dublin
Chicago → Dublin → Edinburgh
Timetable, Dublin time
08:10UA 980 from Chicago at the gate
08:00FR 812 to Edinburgh leaves the gate
23 h 50 apart on the timetable, overnight
FR 812 leaves 23 h 50 after UA 980 arrives on the timetable: more than half a day, so not a connection we count.