AA 1670 then G7 3376 at O'Hare
Orlando → Chicago → St Louis
Timetable, Chicago time
13:53AA 1670 from Orlando at the gate
11:00G7 3376 to St Louis leaves the gate
21 h 07 apart on the timetable, overnight
G7 3376 leaves 21 h 07 after AA 1670 arrives on the timetable: more than half a day, so not a connection we count.