AA 6256 then CX 2095 at O'Hare
Sioux Falls → Chicago → Anchorage
Timetable, Chicago time
21:30AA 6256 from Sioux Falls at the gate
17:45CX 2095 to Anchorage leaves the gate
20 h 15 apart on the timetable, overnight
CX 2095 leaves 20 h 15 after AA 6256 arrives on the timetable: more than half a day, so not a connection we count.