OO 6058 then AA 2363 at O'Hare
Sioux City → Chicago → Denver
Timetable, Chicago time
10:13OO 6058 from Sioux City at the gate
09:45AA 2363 to Denver leaves the gate
23 h 32 apart on the timetable, overnight
AA 2363 leaves 23 h 32 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.