BR 608 then AA 1466 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
15:23AA 1466 to Denver leaves the gate
19 h 20 apart on the timetable, overnight
AA 1466 leaves 19 h 20 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.