DL 538 then AS 437 at LAX
Tampa → Los Angeles → Puerto Vallarta
Timetable, Los Angeles time
10:10DL 538 from Tampa at the gate
09:35AS 437 to Puerto Vallarta leaves the gate
23 h 25 apart on the timetable, overnight
AS 437 leaves 23 h 25 after DL 538 arrives on the timetable: more than half a day, so not a connection we count.