FR 507 then AA 723 at Dublin
Bristol → Dublin → Philadelphia
Timetable, Dublin time
20:15FR 507 from Bristol at the gate
11:30AA 723 to Philadelphia leaves the gate
15 h 15 apart on the timetable, overnight
AA 723 leaves 15 h 15 after FR 507 arrives on the timetable: more than half a day, so not a connection we count.