F9 4702 then WN 2816 at Atlanta
Austin → Atlanta → Pittsburgh
Timetable, Atlanta time
17:27F9 4702 from Austin at the gate
16:55WN 2816 to Pittsburgh leaves the gate
23 h 28 apart on the timetable, overnight
WN 2816 leaves 23 h 28 after F9 4702 arrives on the timetable: more than half a day, so not a connection we count.