UA 980 then FR 1956 at Dublin
Chicago → Dublin → Manchester
Timetable, Dublin time
08:10UA 980 from Chicago at the gate
07:25FR 1956 to Manchester leaves the gate
23 h 15 apart on the timetable, overnight
FR 1956 leaves 23 h 15 after UA 980 arrives on the timetable: more than half a day, so not a connection we count.