AA 1335 then AA 6007 at Charlotte
Pittsburgh → Charlotte → Huntsville
Timetable, Charlotte time
19:24AA 1335 from Pittsburgh at the gate
18:10AA 6007 to Huntsville leaves the gate
22 h 46 apart on the timetable, overnight
AA 6007 leaves 22 h 46 after AA 1335 arrives on the timetable: more than half a day, so not a connection we count.