DL 2300 then AA 3756 at Miami
New York LaGuardia → Miami → Monterrey
Timetable, Miami time
18:14DL 2300 from New York LaGuardia at the gate
18:03AA 3756 to Monterrey leaves the gate
23 h 49 apart on the timetable, overnight
AA 3756 leaves 23 h 49 after DL 2300 arrives on the timetable: more than half a day, so not a connection we count.