F9 4702 then WN 671 at Atlanta
Austin → Atlanta → Dallas
Timetable, Atlanta time
19:10F9 4702 from Austin at the gate
17:30WN 671 to Dallas leaves the gate
22 h 20 apart on the timetable, overnight
WN 671 leaves 22 h 20 after F9 4702 arrives on the timetable: more than half a day, so not a connection we count.