WN 197 then WN 1749 at Denver
San Antonio → Denver → Dallas
Timetable, Denver time
12:35WN 197 from San Antonio at the gate
06:05WN 1749 to Dallas leaves the gate
17 h 30 apart on the timetable, overnight
WN 1749 leaves 17 h 30 after WN 197 arrives on the timetable: more than half a day, so not a connection we count.