UA 3902 then CM 236 at O'Hare
Rio De Janeiro → Chicago → Tocumen
Timetable, Chicago time
17:01UA 3902 from Rio De Janeiro at the gate
07:35CM 236 to Tocumen leaves the gate
14 h 34 apart on the timetable, overnight
CM 236 leaves 14 h 34 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.