CZ 435 then AA 1725 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
17:05CZ 435 from Anchorage at the gate
08:29AA 1725 to Philadelphia leaves the gate
15 h 24 apart on the timetable, overnight
AA 1725 leaves 15 h 24 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.