K4 221 then AA 3948 at O'Hare
Anchorage → Chicago → El Paso
Timetable, Chicago time
07:57K4 221 from Anchorage at the gate
21:13AA 3948 to El Paso leaves the gate
13 h 16 apart on the timetable
AA 3948 leaves 13 h 16 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.