AA 2891 then CX 81 at O'Hare
Los Angeles → Chicago → Anchorage
Timetable, Chicago time
18:50AA 2891 from Los Angeles at the gate
15:30CX 81 to Anchorage leaves the gate
20 h 40 apart on the timetable, overnight
CX 81 leaves 20 h 40 after AA 2891 arrives on the timetable: more than half a day, so not a connection we count.