AA 6486 then BR 651 at O'Hare
Detroit → Chicago → Anchorage
Timetable, Chicago time
17:29AA 6486 from Detroit at the gate
13:10BR 651 to Anchorage leaves the gate
19 h 41 apart on the timetable, overnight
BR 651 leaves 19 h 41 after AA 6486 arrives on the timetable: more than half a day, so not a connection we count.