BR 646 then KJ 248 at O'Hare
Anchorage → Chicago → Atlanta
Timetable, Chicago time
17:10BR 646 from Anchorage at the gate
11:35KJ 248 to Atlanta leaves the gate
18 h 25 apart on the timetable, overnight
KJ 248 leaves 18 h 25 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.