OO 6058 then AA 4191 at O'Hare
Sioux City → Chicago → Rochester (ROC)
Timetable, Chicago time
10:13OO 6058 from Sioux City at the gate
08:02AA 4191 to Rochester (ROC) leaves the gate
21 h 49 apart on the timetable, overnight
AA 4191 leaves 21 h 49 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.