B6 2379 then UA 3263 at Houston
Fort Lauderdale → Houston → Brownsville
Timetable, Houston time
16:56B6 2379 from Fort Lauderdale at the gate
16:50UA 3263 to Brownsville leaves the gate
23 h 54 apart on the timetable, overnight
UA 3263 leaves 23 h 54 after B6 2379 arrives on the timetable: more than half a day, so not a connection we count.