OO 6058 then AA 2700 at O'Hare
Sioux City → Chicago → Washington National
Timetable, Chicago time
09:24OO 6058 from Sioux City at the gate
08:52AA 2700 to Washington National leaves the gate
23 h 28 apart on the timetable, overnight
AA 2700 leaves 23 h 28 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.