DL 2811 then DL 2797 at Salt Lake City
Dallas-Fort Worth → Salt Lake City → San Antonio
Timetable, Salt Lake City time
19:59DL 2811 from Dallas-Fort Worth at the gate
17:40DL 2797 to San Antonio leaves the gate
21 h 41 apart on the timetable, overnight
DL 2797 leaves 21 h 41 after DL 2811 arrives on the timetable: more than half a day, so not a connection we count.