DL 2148 then UA 2405 at LAX
Denver → Los Angeles → Fort Lauderdale
Timetable, Los Angeles time
14:25DL 2148 from Denver at the gate
09:05UA 2405 to Fort Lauderdale leaves the gate
18 h 40 apart on the timetable, overnight
UA 2405 leaves 18 h 40 after DL 2148 arrives on the timetable: more than half a day, so not a connection we count.