BR 608 then AA 4400 at O'Hare
Anchorage → Chicago → Memphis
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
11:50AA 4400 to Memphis leaves the gate
15 h 47 apart on the timetable, overnight
AA 4400 leaves 15 h 47 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.