BR 646 then K4 602 at O'Hare
Anchorage → Chicago → Anchorage
Timetable, Chicago time
09:50BR 646 from Anchorage at the gate
05:00K4 602 to Anchorage leaves the gate
19 h 10 apart on the timetable, overnight
K4 602 leaves 19 h 10 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.