OO 6058 then AA 312 at O'Hare
Sioux City → Chicago → Dallas-Fort Worth
Timetable, Chicago time
10:13OO 6058 from Sioux City at the gate
09:59AA 312 to Dallas-Fort Worth leaves the gate
23 h 46 apart on the timetable, overnight
AA 312 leaves 23 h 46 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.