AA 743 then AA 6043 at Philadelphia
Barcelona → Philadelphia → State College
Timetable, Philadelphia time
15:00AA 743 from Barcelona at the gate
12:55AA 6043 to State College leaves the gate
21 h 55 apart on the timetable, overnight
AA 6043 leaves 21 h 55 after AA 743 arrives on the timetable: more than half a day, so not a connection we count.