AA 5960 then AA 1588 at Charlotte
Chattanooga → Charlotte → Grand Rapids
Timetable, Charlotte time
10:33AA 5960 from Chattanooga at the gate
22:40AA 1588 to Grand Rapids leaves the gate
12 h 07 apart on the timetable
AA 1588 leaves 12 h 07 after AA 5960 arrives on the timetable: more than half a day, so not a connection we count.