AA 5355 then F9 4504 at DFW
Augusta → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
08:31AA 5355 from Augusta at the gate
20:44F9 4504 to Chicago O'Hare leaves the gate
12 h 13 apart on the timetable
F9 4504 leaves 12 h 13 after AA 5355 arrives on the timetable: more than half a day, so not a connection we count.