AA 1915 then AA 3553 at DFW
Richmond → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
19:26AA 3553 to Springfield leaves the gate
23 h 46 apart on the timetable, overnight
AA 3553 leaves 23 h 46 after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.