AA 3358 then G7 3376 at O'Hare
Sioux Falls → Chicago → St Louis
Timetable, Chicago time
14:11AA 3358 from Sioux Falls at the gate
11:00G7 3376 to St Louis leaves the gate
20 h 49 apart on the timetable, overnight
G7 3376 leaves 20 h 49 after AA 3358 arrives on the timetable: more than half a day, so not a connection we count.