F9 3363 then UA 3536 at Detroit
Orlando → Detroit → Chicago O'Hare
Timetable, Detroit time
17:49F9 3363 from Orlando at the gate
12:35UA 3536 to Chicago O'Hare leaves the gate
18 h 46 apart on the timetable, overnight
UA 3536 leaves 18 h 46 after F9 3363 arrives on the timetable: more than half a day, so not a connection we count.