UA 4392 then UA 6086 at Houston
Little Rock → Houston → Shreveport
Timetable, Houston time
08:38UA 4392 from Little Rock at the gate
07:00UA 6086 to Shreveport leaves the gate
22 h 22 apart on the timetable, overnight
UA 6086 leaves 22 h 22 after UA 4392 arrives on the timetable: more than half a day, so not a connection we count.