WN 1086 then WN 643 at Denver
Dallas → Denver → Orlando
Timetable, Denver time
14:30WN 1086 from Dallas at the gate
13:25WN 643 to Orlando leaves the gate
22 h 55 apart on the timetable, overnight
WN 643 leaves 22 h 55 after WN 1086 arrives on the timetable: more than half a day, so not a connection we count.