UA 228 then FR 670 at Dublin
Washington → Dublin → Birmingham (UK)
Timetable, Dublin time
10:20UA 228 from Washington at the gate
06:30FR 670 to Birmingham (UK) leaves the gate
20 h 10 apart on the timetable, overnight
FR 670 leaves 20 h 10 after UA 228 arrives on the timetable: more than half a day, so not a connection we count.