F9 4076 then DL 2659 at Atlanta
Houston → Atlanta → Orlando
Timetable, Atlanta time
15:44F9 4076 from Houston at the gate
12:05DL 2659 to Orlando leaves the gate
20 h 21 apart on the timetable, overnight
DL 2659 leaves 20 h 21 after F9 4076 arrives on the timetable: more than half a day, so not a connection we count.