DL 1143 then UA 3754 at Houston
Los Angeles → Houston → Waco
Timetable, Houston time
14:40DL 1143 from Los Angeles at the gate
11:30UA 3754 to Waco leaves the gate
20 h 50 apart on the timetable, overnight
UA 3754 leaves 20 h 50 after DL 1143 arrives on the timetable: more than half a day, so not a connection we count.