AA 518 then CX 2095 at O'Hare
San Diego → Chicago → Anchorage
Timetable, Chicago time
12:42AA 518 from San Diego at the gate
10:00CX 2095 to Anchorage leaves the gate
21 h 18 apart on the timetable, overnight
CX 2095 leaves 21 h 18 after AA 518 arrives on the timetable: more than half a day, so not a connection we count.