AA 3170 then CX 99 at O'Hare
Newark → Chicago → Anchorage
Timetable, Chicago time
12:34AA 3170 from Newark at the gate
04:30CX 99 to Anchorage leaves the gate
15 h 56 apart on the timetable, overnight
CX 99 leaves 15 h 56 after AA 3170 arrives on the timetable: more than half a day, so not a connection we count.