BR 608 then AA 2604 at O'Hare
Anchorage → Chicago → Austin
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
13:28AA 2604 to Austin leaves the gate
17 h 25 apart on the timetable, overnight
AA 2604 leaves 17 h 25 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.