UA 23 then FR 666 at Dublin
Newark → Dublin → Birmingham (UK)
Timetable, Dublin time
07:30UA 23 from Newark at the gate
20:05FR 666 to Birmingham (UK) leaves the gate
12 h 35 apart on the timetable
FR 666 leaves 12 h 35 after UA 23 arrives on the timetable: more than half a day, so not a connection we count.