AA 2954 then AA 6043 at Philadelphia
Las Vegas → Philadelphia → State College
Timetable, Philadelphia time
16:37AA 2954 from Las Vegas at the gate
12:55AA 6043 to State College leaves the gate
20 h 18 apart on the timetable, overnight
AA 6043 leaves 20 h 18 after AA 2954 arrives on the timetable: more than half a day, so not a connection we count.