B6 2379 then UA 4425 at Houston
Fort Lauderdale → Houston → St Louis
Timetable, Houston time
16:56B6 2379 from Fort Lauderdale at the gate
16:30UA 4425 to St Louis leaves the gate
23 h 34 apart on the timetable, overnight
UA 4425 leaves 23 h 34 after B6 2379 arrives on the timetable: more than half a day, so not a connection we count.