DL 2813 then AA 2552 at Charlotte
Atlanta (ATL) → Charlotte → Ontario
Timetable, Charlotte time
20:12DL 2813 from Atlanta (ATL) at the gate
20:00AA 2552 to Ontario leaves the gate
23 h 48 apart on the timetable, overnight
AA 2552 leaves 23 h 48 after DL 2813 arrives on the timetable: more than half a day, so not a connection we count.