UA 4019 then DL 1315 at Houston
Little Rock → Houston → Atlanta
Timetable, Houston time
08:40UA 4019 from Little Rock at the gate
07:00DL 1315 to Atlanta leaves the gate
22 h 20 apart on the timetable, overnight
DL 1315 leaves 22 h 20 after UA 4019 arrives on the timetable: more than half a day, so not a connection we count.