UA 4346 then UA 6086 at Houston
Brownsville → Houston → Shreveport
Timetable, Houston time
08:32UA 4346 from Brownsville at the gate
07:00UA 6086 to Shreveport leaves the gate
22 h 28 apart on the timetable, overnight
UA 6086 leaves 22 h 28 after UA 4346 arrives on the timetable: more than half a day, so not a connection we count.