DL 1987 then DL 493 at Atlanta
Montego Bay → Atlanta → Denver
Timetable, Atlanta time
21:15DL 1987 from Montego Bay at the gate
20:45DL 493 to Denver leaves the gate
23 h 30 apart on the timetable, overnight
DL 493 leaves 23 h 30 after DL 1987 arrives on the timetable: more than half a day, so not a connection we count.