AA 2748 then AA 4984 at O'Hare
Las Vegas → Chicago → Albany (New York)
Timetable, Chicago time
20:07AA 2748 from Las Vegas at the gate
19:52AA 4984 to Albany (New York) leaves the gate
23 h 45 apart on the timetable, overnight
AA 4984 leaves 23 h 45 after AA 2748 arrives on the timetable: more than half a day, so not a connection we count.