ET 3608 then AA 3517 at O'Hare
Anchorage → Chicago → Rochester (ROC)
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
21:04AA 3517 to Rochester (ROC) leaves the gate
13 h 48 apart on the timetable
AA 3517 leaves 13 h 48 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.