BR 646 then AA 1161 at O'Hare
Anchorage → Chicago → Dallas-Fort Worth
Timetable, Chicago time
17:10BR 646 from Anchorage at the gate
15:50AA 1161 to Dallas-Fort Worth leaves the gate
22 h 40 apart on the timetable, overnight
AA 1161 leaves 22 h 40 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.