AA 3721 then CX 81 at O'Hare
Appleton → Chicago → Anchorage
Timetable, Chicago time
06:59AA 3721 from Appleton at the gate
19:15CX 81 to Anchorage leaves the gate
12 h 16 apart on the timetable
CX 81 leaves 12 h 16 after AA 3721 arrives on the timetable: more than half a day, so not a connection we count.