DL 892 then DL 3123 at Salt Lake City
New York JFK → Salt Lake City → San Antonio
Timetable, Salt Lake City time
10:00DL 892 from New York JFK at the gate
09:51DL 3123 to San Antonio leaves the gate
23 h 51 apart on the timetable, overnight
DL 3123 leaves 23 h 51 after DL 892 arrives on the timetable: more than half a day, so not a connection we count.