AA 3571 then G7 3376 at O'Hare
Springfield Branson National → Chicago → St Louis
Timetable, Chicago time
19:29AA 3571 from Springfield Branson National at the gate
11:00G7 3376 to St Louis leaves the gate
15 h 31 apart on the timetable, overnight
G7 3376 leaves 15 h 31 after AA 3571 arrives on the timetable: more than half a day, so not a connection we count.