AA 4307 then UA 5191 at O'Hare
Traverse City → Chicago → Lancaster
Timetable, Chicago time
15:13AA 4307 from Traverse City at the gate
08:50UA 5191 to Lancaster leaves the gate
17 h 37 apart on the timetable, overnight
UA 5191 leaves 17 h 37 after AA 4307 arrives on the timetable: more than half a day, so not a connection we count.