UA 3922 then AA 3469 at O'Hare
Savannah → Chicago → Moline
Timetable, Chicago time
02:36UA 3922 from Savannah at the gate
23:00AA 3469 to Moline leaves the gate
20 h 24 apart on the timetable
AA 3469 leaves 20 h 24 after UA 3922 arrives on the timetable: more than half a day, so not a connection we count.