KJ 248 then AA 3437 at O'Hare
Anchorage → Chicago → Rochester (ROC)
Timetable, Chicago time
14:14KJ 248 from Anchorage at the gate
08:05AA 3437 to Rochester (ROC) leaves the gate
17 h 51 apart on the timetable, overnight
AA 3437 leaves 17 h 51 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.