OO 6058 then AA 3669 at O'Hare
Sioux City → Chicago → Memphis
Timetable, Chicago time
09:24OO 6058 from Sioux City at the gate
08:09AA 3669 to Memphis leaves the gate
22 h 45 apart on the timetable, overnight
AA 3669 leaves 22 h 45 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.