UA 4264 then DL 2709 at Houston
Shreveport → Houston → Atlanta
Timetable, Houston time
13:21UA 4264 from Shreveport at the gate
08:05DL 2709 to Atlanta leaves the gate
18 h 44 apart on the timetable, overnight
DL 2709 leaves 18 h 44 after UA 4264 arrives on the timetable: more than half a day, so not a connection we count.