F9 2399 then UA 6086 at Houston
Atlanta → Houston → Shreveport
Timetable, Houston time
11:34F9 2399 from Atlanta at the gate
07:00UA 6086 to Shreveport leaves the gate
19 h 26 apart on the timetable, overnight
UA 6086 leaves 19 h 26 after F9 2399 arrives on the timetable: more than half a day, so not a connection we count.