DL 346 then WN 193 at Atlanta
Denver → Atlanta → Austin
Timetable, Atlanta time
15:20DL 346 from Denver at the gate
12:10WN 193 to Austin leaves the gate
20 h 50 apart on the timetable, overnight
WN 193 leaves 20 h 50 after DL 346 arrives on the timetable: more than half a day, so not a connection we count.