DL 1946 then DL 5375 at Atlanta
San Juan → Atlanta → Montgomery
Timetable, Atlanta time
22:00DL 1946 from San Juan at the gate
20:40DL 5375 to Montgomery leaves the gate
22 h 40 apart on the timetable, overnight
DL 5375 leaves 22 h 40 after DL 1946 arrives on the timetable: more than half a day, so not a connection we count.