AA 2348 then AA 6127 at Charlotte
Portland (Maine) → Charlotte → Chattanooga
Timetable, Charlotte time
09:50AA 2348 from Portland (Maine) at the gate
08:30AA 6127 to Chattanooga leaves the gate
22 h 40 apart on the timetable, overnight
AA 6127 leaves 22 h 40 after AA 2348 arrives on the timetable: more than half a day, so not a connection we count.