AA 5157 then AA 1915 at DFW
Dayton → Dallas-Fort Worth → Richmond
Timetable, Dallas-Fort Worth time
11:27AA 5157 from Dayton at the gate
10:34AA 1915 to Richmond leaves the gate
23 h 07 apart on the timetable, overnight
AA 1915 leaves 23 h 07 after AA 5157 arrives on the timetable: more than half a day, so not a connection we count.