CV 209 then AA 1725 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
19:50CV 209 from Anchorage at the gate
08:29AA 1725 to Philadelphia leaves the gate
12 h 39 apart on the timetable, overnight
AA 1725 leaves 12 h 39 after CV 209 arrives on the timetable: more than half a day, so not a connection we count.