AA 1915 then AA 1571 at DFW
Richmond → Dallas-Fort Worth → Harrisburg
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
19:20AA 1571 to Harrisburg leaves the gate
23 h 40 apart on the timetable, overnight
AA 1571 leaves 23 h 40 after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.