UA 4741 then UA 1264 at Houston
Baton Rouge → Houston → Las Vegas
Timetable, Houston time
08:34UA 4741 from Baton Rouge at the gate
07:35UA 1264 to Las Vegas leaves the gate
23 h 01 apart on the timetable, overnight
UA 1264 leaves 23 h 01 after UA 4741 arrives on the timetable: more than half a day, so not a connection we count.