CV 209 then DL 1622 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
19:50CV 209 from Anchorage at the gate
08:29DL 1622 to Detroit leaves the gate
12 h 39 apart on the timetable, overnight
DL 1622 leaves 12 h 39 after CV 209 arrives on the timetable: more than half a day, so not a connection we count.