CI 5234 then AA 2202 at O'Hare
Anchorage → Chicago → Buffalo
Timetable, Chicago time
19:25CI 5234 from Anchorage at the gate
15:19AA 2202 to Buffalo leaves the gate
19 h 54 apart on the timetable, overnight
AA 2202 leaves 19 h 54 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.