F9 1704 then DL 2709 at Houston
Phoenix → Houston → Atlanta
Timetable, Houston time
09:50F9 1704 from Phoenix at the gate
08:05DL 2709 to Atlanta leaves the gate
22 h 15 apart on the timetable, overnight
DL 2709 leaves 22 h 15 after F9 1704 arrives on the timetable: more than half a day, so not a connection we count.