AA 5144 then DL 1556 at O'Hare
Greenville-Spartanburg → Chicago → Los Angeles
Timetable, Chicago time
08:34AA 5144 from Greenville-Spartanburg at the gate
07:45DL 1556 to Los Angeles leaves the gate
23 h 11 apart on the timetable, overnight
DL 1556 leaves 23 h 11 after AA 5144 arrives on the timetable: more than half a day, so not a connection we count.