AA 1954 then AA 5174 at Charlotte
San Diego → Charlotte → Dayton
Timetable, Charlotte time
19:14AA 1954 from San Diego at the gate
18:24AA 5174 to Dayton leaves the gate
23 h 10 apart on the timetable, overnight
AA 5174 leaves 23 h 10 after AA 1954 arrives on the timetable: more than half a day, so not a connection we count.