CX 98 then UA 4772 at O'Hare
New York JFK → Chicago → Columbia Regional
Timetable, Chicago time
17:00CX 98 from New York JFK at the gate
12:45UA 4772 to Columbia Regional leaves the gate
19 h 45 apart on the timetable, overnight
UA 4772 leaves 19 h 45 after CX 98 arrives on the timetable: more than half a day, so not a connection we count.