FR 665 then UA 229 at Dublin
Birmingham (UK) → Dublin → Washington
Timetable, Dublin time
19:20FR 665 from Birmingham (UK) at the gate
12:05UA 229 to Washington leaves the gate
16 h 45 apart on the timetable, overnight
UA 229 leaves 16 h 45 after FR 665 arrives on the timetable: more than half a day, so not a connection we count.