UA 2013 then WN 1749 at Denver
San Jose (California) → Denver → Dallas
Timetable, Denver time
12:20UA 2013 from San Jose (California) at the gate
05:35WN 1749 to Dallas leaves the gate
17 h 15 apart on the timetable, overnight
WN 1749 leaves 17 h 15 after UA 2013 arrives on the timetable: more than half a day, so not a connection we count.