AA 1721 then AA 2100 at Charlotte
Myrtle Beach → Charlotte → Los Angeles
Timetable, Charlotte time
08:07AA 1721 from Myrtle Beach at the gate
08:00AA 2100 to Los Angeles leaves the gate
23 h 53 apart on the timetable, overnight
AA 2100 leaves 23 h 53 after AA 1721 arrives on the timetable: more than half a day, so not a connection we count.