DL 1882 then DL 955 at Atlanta
San Juan → Atlanta → Las Vegas
Timetable, Atlanta time
19:23DL 1882 from San Juan at the gate
19:21DL 955 to Las Vegas leaves the gate
23 h 58 apart on the timetable, overnight
DL 955 leaves 23 h 58 after DL 1882 arrives on the timetable: more than half a day, so not a connection we count.