CV 12 then AA 3854 at O'Hare
Anchorage → Chicago → Rochester (RST)
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
14:20AA 3854 to Rochester (RST) leaves the gate
19 h 09 apart on the timetable, overnight
AA 3854 leaves 19 h 09 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.