UA 3988 then AA 5967 at Charlotte
Houston → Charlotte → Baton Rouge
Timetable, Charlotte time
10:49UA 3988 from Houston at the gate
10:01AA 5967 to Baton Rouge leaves the gate
23 h 12 apart on the timetable, overnight
AA 5967 leaves 23 h 12 after UA 3988 arrives on the timetable: more than half a day, so not a connection we count.