CV 12 then AA 1317 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
15:20AA 1317 to Denver leaves the gate
20 h 09 apart on the timetable, overnight
AA 1317 leaves 20 h 09 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.