AA 5414 then AA 1974 at DFW
Gulfport → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
07:30AA 5414 from Gulfport at the gate
06:12AA 1974 to Chicago O'Hare leaves the gate
22 h 42 apart on the timetable, overnight
AA 1974 leaves 22 h 42 after AA 5414 arrives on the timetable: more than half a day, so not a connection we count.