QF 7550 then UA 4608 at O'Hare
New York JFK → Chicago → Greenville-Spartanburg
Timetable, Chicago time
20:00QF 7550 from New York JFK at the gate
10:34UA 4608 to Greenville-Spartanburg leaves the gate
14 h 34 apart on the timetable, overnight
UA 4608 leaves 14 h 34 after QF 7550 arrives on the timetable: more than half a day, so not a connection we count.