F9 4702 then DL 1235 at Atlanta
Austin → Atlanta → Lexington
Timetable, Atlanta time
19:10F9 4702 from Austin at the gate
17:55DL 1235 to Lexington leaves the gate
22 h 45 apart on the timetable, overnight
DL 1235 leaves 22 h 45 after F9 4702 arrives on the timetable: more than half a day, so not a connection we count.