UA 1447 then UA 3754 at Houston
San José (Costa Rica) → Houston → Waco
Timetable, Houston time
12:37UA 1447 from San José (Costa Rica) at the gate
11:30UA 3754 to Waco leaves the gate
22 h 53 apart on the timetable, overnight
UA 3754 leaves 22 h 53 after UA 1447 arrives on the timetable: more than half a day, so not a connection we count.