AM 644 then UA 2405 at LAX
Mexico City → Los Angeles → Fort Lauderdale
Timetable, Los Angeles time
12:00AM 644 from Mexico City at the gate
09:05UA 2405 to Fort Lauderdale leaves the gate
21 h 05 apart on the timetable, overnight
UA 2405 leaves 21 h 05 after AM 644 arrives on the timetable: more than half a day, so not a connection we count.