FR 663 then AA 723 at Dublin
Birmingham (UK) → Dublin → Philadelphia
Timetable, Dublin time
19:30FR 663 from Birmingham (UK) at the gate
11:30AA 723 to Philadelphia leaves the gate
16 h apart on the timetable, overnight
AA 723 leaves 16 h after FR 663 arrives on the timetable: more than half a day, so not a connection we count.