AA 1853 then AA 5787 at Charlotte
West Palm Beach → Charlotte → Chattanooga
Timetable, Charlotte time
08:03AA 1853 from West Palm Beach at the gate
20:30AA 5787 to Chattanooga leaves the gate
12 h 27 apart on the timetable
AA 5787 leaves 12 h 27 after AA 1853 arrives on the timetable: more than half a day, so not a connection we count.