F9 1733 then WN 1749 at Denver
Orlando → Denver → Dallas
Timetable, Denver time
08:13F9 1733 from Orlando at the gate
05:35WN 1749 to Dallas leaves the gate
21 h 22 apart on the timetable, overnight
WN 1749 leaves 21 h 22 after F9 1733 arrives on the timetable: more than half a day, so not a connection we count.