FR 661 then UA 933 at Dublin
Birmingham (UK) → Dublin → Washington
Timetable, Dublin time
07:25FR 661 from Birmingham (UK) at the gate
19:49UA 933 to Washington leaves the gate
12 h 24 apart on the timetable
UA 933 leaves 12 h 24 after FR 661 arrives on the timetable: more than half a day, so not a connection we count.