CX 80 then AA 2840 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
15:21AA 2840 to Philadelphia leaves the gate
20 h 06 apart on the timetable, overnight
AA 2840 leaves 20 h 06 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.