UA 1583 then WN 643 at Denver
Newark → Denver → Orlando
Timetable, Denver time
13:49UA 1583 from Newark at the gate
13:25WN 643 to Orlando leaves the gate
23 h 36 apart on the timetable, overnight
WN 643 leaves 23 h 36 after UA 1583 arrives on the timetable: more than half a day, so not a connection we count.