DL 1462 then DL 2104 at Atlanta
Richmond → Atlanta → Austin
Timetable, Atlanta time
12:56DL 1462 from Richmond at the gate
12:20DL 2104 to Austin leaves the gate
23 h 24 apart on the timetable, overnight
DL 2104 leaves 23 h 24 after DL 1462 arrives on the timetable: more than half a day, so not a connection we count.