AA 1994 then AA 1642 at Charlotte
Sacramento → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
06:07AA 1994 from Sacramento at the gate
18:08AA 1642 to Greenville-Spartanburg leaves the gate
12 h 01 apart on the timetable
AA 1642 leaves 12 h 01 after AA 1994 arrives on the timetable: more than half a day, so not a connection we count.