AA 1915 then AA 3391 at DFW
Richmond → Dallas-Fort Worth → Houston Hobby
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
18:35AA 3391 to Houston Hobby leaves the gate
22 h 55 apart on the timetable, overnight
AA 3391 leaves 22 h 55 after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.