DL 1680 then DL 1397 at Atlanta
Cincinnati Northern Kentucky → Atlanta → Austin
Timetable, Atlanta time
21:43DL 1680 from Cincinnati Northern Kentucky at the gate
14:11DL 1397 to Austin leaves the gate
16 h 28 apart on the timetable, overnight
DL 1397 leaves 16 h 28 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.