K4 217 then UA 356 at O'Hare
Anchorage → Chicago → Atlanta
Timetable, Chicago time
14:32K4 217 from Anchorage at the gate
14:30UA 356 to Atlanta leaves the gate
23 h 58 apart on the timetable, overnight
UA 356 leaves 23 h 58 after K4 217 arrives on the timetable: more than half a day, so not a connection we count.