OO 6058 then AA 4464 at O'Hare
Sioux City → Chicago → New Orleans
Timetable, Chicago time
10:13OO 6058 from Sioux City at the gate
08:10AA 4464 to New Orleans leaves the gate
21 h 57 apart on the timetable, overnight
AA 4464 leaves 21 h 57 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.