AA 518 then KD 211 at O'Hare
San Diego → Chicago → Anchorage
Timetable, Chicago time
12:42AA 518 from San Diego at the gate
12:00KD 211 to Anchorage leaves the gate
23 h 18 apart on the timetable, overnight
KD 211 leaves 23 h 18 after AA 518 arrives on the timetable: more than half a day, so not a connection we count.