AA 2848 then UA 4645 at O'Hare
New York JFK → Chicago → Fort Wayne
Timetable, Chicago time
12:35AA 2848 from New York JFK at the gate
11:25UA 4645 to Fort Wayne leaves the gate
22 h 50 apart on the timetable, overnight
UA 4645 leaves 22 h 50 after AA 2848 arrives on the timetable: more than half a day, so not a connection we count.