AA 418 then AA 2023 at Charlotte
Boston → Charlotte → Los Angeles
Timetable, Charlotte time
08:25AA 418 from Boston at the gate
20:40AA 2023 to Los Angeles leaves the gate
12 h 15 apart on the timetable
AA 2023 leaves 12 h 15 after AA 418 arrives on the timetable: more than half a day, so not a connection we count.