UA 3902 then AA 1615 at O'Hare
Rio De Janeiro → Chicago → Orlando
Timetable, Chicago time
17:01UA 3902 from Rio De Janeiro at the gate
10:30AA 1615 to Orlando leaves the gate
17 h 29 apart on the timetable, overnight
AA 1615 leaves 17 h 29 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.