EI 124 then FR 668 at Dublin
Chicago → Dublin → Birmingham (UK)
Timetable, Dublin time
09:30EI 124 from Chicago at the gate
21:45FR 668 to Birmingham (UK) leaves the gate
12 h 15 apart on the timetable
FR 668 leaves 12 h 15 after EI 124 arrives on the timetable: more than half a day, so not a connection we count.