AA 1915 then AA 2108 at DFW
Richmond → Dallas-Fort Worth → Philadelphia
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
18:41AA 2108 to Philadelphia leaves the gate
23 h 01 apart on the timetable, overnight
AA 2108 leaves 23 h 01 after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.