FR 815 then AA 723 at Dublin
Edinburgh → Dublin → Philadelphia
Timetable, Dublin time
20:05FR 815 from Edinburgh at the gate
11:30AA 723 to Philadelphia leaves the gate
15 h 25 apart on the timetable, overnight
AA 723 leaves 15 h 25 after FR 815 arrives on the timetable: more than half a day, so not a connection we count.