AA 6486 then OO 6045 at O'Hare
Detroit → Chicago → Grand Rapids
Timetable, Chicago time
17:29AA 6486 from Detroit at the gate
13:37OO 6045 to Grand Rapids leaves the gate
20 h 08 apart on the timetable, overnight
OO 6045 leaves 20 h 08 after AA 6486 arrives on the timetable: more than half a day, so not a connection we count.