K4 221 then AA 3049 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
19:17K4 221 from Anchorage at the gate
09:45AA 3049 to San Francisco leaves the gate
14 h 28 apart on the timetable, overnight
AA 3049 leaves 14 h 28 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.