AA 1915 then AA 2567 at DFW
Richmond → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
19:18AA 2567 to Boston leaves the gate
23 h 38 apart on the timetable, overnight
AA 2567 leaves 23 h 38 after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.