AA 743 then AA 5347 at Philadelphia
Barcelona → Philadelphia → Richmond
Timetable, Philadelphia time
15:00AA 743 from Barcelona at the gate
10:02AA 5347 to Richmond leaves the gate
19 h 02 apart on the timetable, overnight
AA 5347 leaves 19 h 02 after AA 743 arrives on the timetable: more than half a day, so not a connection we count.