BR 608 then AA 2570 at O'Hare
Anchorage → Chicago → Salt Lake City
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
14:00AA 2570 to Salt Lake City leaves the gate
17 h 57 apart on the timetable, overnight
AA 2570 leaves 17 h 57 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.