AA 6060 then AA 3913 at Charlotte
Chattanooga → Charlotte → Springfield
Timetable, Charlotte time
06:33AA 6060 from Chattanooga at the gate
20:20AA 3913 to Springfield leaves the gate
13 h 47 apart on the timetable
AA 3913 leaves 13 h 47 after AA 6060 arrives on the timetable: more than half a day, so not a connection we count.