AA 1817 then AA 5382 at Charlotte
Phoenix → Charlotte → Savannah
Timetable, Charlotte time
19:22AA 1817 from Phoenix at the gate
19:04AA 5382 to Savannah leaves the gate
23 h 42 apart on the timetable, overnight
AA 5382 leaves 23 h 42 after AA 1817 arrives on the timetable: more than half a day, so not a connection we count.