UA 3511 then AA 6097 at Charlotte
Newark → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
09:43UA 3511 from Newark at the gate
07:15AA 6097 to Greenville-Spartanburg leaves the gate
21 h 32 apart on the timetable, overnight
AA 6097 leaves 21 h 32 after UA 3511 arrives on the timetable: more than half a day, so not a connection we count.