AA 4915 then AA 4984 at O'Hare
Lexington → Chicago → Albany (New York)
Timetable, Chicago time
19:59AA 4915 from Lexington at the gate
19:52AA 4984 to Albany (New York) leaves the gate
23 h 53 apart on the timetable, overnight
AA 4984 leaves 23 h 53 after AA 4915 arrives on the timetable: more than half a day, so not a connection we count.