WN 2098 then WN 643 at Denver
St Louis → Denver → Orlando
Timetable, Denver time
16:00WN 2098 from St Louis at the gate
13:25WN 643 to Orlando leaves the gate
21 h 25 apart on the timetable, overnight
WN 643 leaves 21 h 25 after WN 2098 arrives on the timetable: more than half a day, so not a connection we count.