CZ 435 then AA 2036 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
17:05CZ 435 from Anchorage at the gate
12:59AA 2036 to Philadelphia leaves the gate
19 h 54 apart on the timetable, overnight
AA 2036 leaves 19 h 54 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.