DL 3691 then DL 8944 at Salt Lake City
Vancouver → Salt Lake City → Houston Hobby
Timetable, Salt Lake City time
10:12DL 3691 from Vancouver at the gate
10:00DL 8944 to Houston Hobby leaves the gate
23 h 48 apart on the timetable, overnight
DL 8944 leaves 23 h 48 after DL 3691 arrives on the timetable: more than half a day, so not a connection we count.