F9 2395 then UA 3754 at Houston
Charlotte → Houston → Waco
Timetable, Houston time
13:54F9 2395 from Charlotte at the gate
11:30UA 3754 to Waco leaves the gate
21 h 36 apart on the timetable, overnight
UA 3754 leaves 21 h 36 after F9 2395 arrives on the timetable: more than half a day, so not a connection we count.