UA 3902 then AA 3400 at O'Hare
Rio De Janeiro → Chicago → Traverse City
Timetable, Chicago time
17:01UA 3902 from Rio De Janeiro at the gate
09:15AA 3400 to Traverse City leaves the gate
16 h 14 apart on the timetable, overnight
AA 3400 leaves 16 h 14 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.