AA 642 then UA 5764 at O'Hare
Dallas-Fort Worth → Chicago → Traverse City
Timetable, Chicago time
13:10AA 642 from Dallas-Fort Worth at the gate
07:45UA 5764 to Traverse City leaves the gate
18 h 35 apart on the timetable, overnight
UA 5764 leaves 18 h 35 after AA 642 arrives on the timetable: more than half a day, so not a connection we count.