AA 125 then CX 99 at O'Hare
Madrid → Chicago → Anchorage
Timetable, Chicago time
15:05AA 125 from Madrid at the gate
04:30CX 99 to Anchorage leaves the gate
13 h 25 apart on the timetable, overnight
CX 99 leaves 13 h 25 after AA 125 arrives on the timetable: more than half a day, so not a connection we count.