AA 3521 then AA 5245 at Charlotte
Valparaiso → Charlotte → Dayton
Timetable, Charlotte time
15:37AA 3521 from Valparaiso at the gate
15:25AA 5245 to Dayton leaves the gate
23 h 48 apart on the timetable, overnight
AA 5245 leaves 23 h 48 after AA 3521 arrives on the timetable: more than half a day, so not a connection we count.