UA 249 then UA 2405 at LAX
Washington → Los Angeles → Fort Lauderdale
Timetable, Los Angeles time
09:31UA 249 from Washington at the gate
09:05UA 2405 to Fort Lauderdale leaves the gate
23 h 34 apart on the timetable, overnight
UA 2405 leaves 23 h 34 after UA 249 arrives on the timetable: more than half a day, so not a connection we count.