AA 3731 then UA 3018 at O'Hare
Greenville-Spartanburg → Chicago → Newark
Timetable, Chicago time
18:01AA 3731 from Greenville-Spartanburg at the gate
07:30UA 3018 to Newark leaves the gatealso UA 3910
13 h 29 apart on the timetable, overnight
UA 3018 leaves 13 h 29 after AA 3731 arrives on the timetable: more than half a day, so not a connection we count.