DL 2592 then DL 1532 at Salt Lake City
San Antonio → Salt Lake City → Houston
Timetable, Salt Lake City time
09:42DL 2592 from San Antonio at the gate
09:25DL 1532 to Houston leaves the gate
23 h 43 apart on the timetable, overnight
DL 1532 leaves 23 h 43 after DL 2592 arrives on the timetable: more than half a day, so not a connection we count.