AA 3403 then UA 6060 at O'Hare
Greenville-Spartanburg → Chicago → Lancaster
Timetable, Chicago time
20:13AA 3403 from Greenville-Spartanburg at the gate
16:55UA 6060 to Lancaster leaves the gate
20 h 42 apart on the timetable, overnight
UA 6060 leaves 20 h 42 after AA 3403 arrives on the timetable: more than half a day, so not a connection we count.