UA 3902 then UA 485 at O'Hare
Rio De Janeiro → Chicago → Fort Lauderdale
Timetable, Chicago time
17:01UA 3902 from Rio De Janeiro at the gate
09:00UA 485 to Fort Lauderdale leaves the gate
15 h 59 apart on the timetable, overnight
UA 485 leaves 15 h 59 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.