AA 1783 then AA 2230 at Miami
Richmond → Miami → Houston
Timetable, Miami time
08:20AA 1783 from Richmond at the gate
21:59AA 2230 to Houston leaves the gate
13 h 39 apart on the timetable
AA 2230 leaves 13 h 39 after AA 1783 arrives on the timetable: more than half a day, so not a connection we count.