UA 5047 then UA 3754 at Houston
Montgomery → Houston → Waco
Timetable, Houston time
15:29UA 5047 from Montgomery at the gate
11:30UA 3754 to Waco leaves the gate
20 h 01 apart on the timetable, overnight
UA 3754 leaves 20 h 01 after UA 5047 arrives on the timetable: more than half a day, so not a connection we count.