WN 1652 then WN 643 at Denver
San Francisco → Denver → Orlando
Timetable, Denver time
16:25WN 1652 from San Francisco at the gate
13:25WN 643 to Orlando leaves the gate
21 h apart on the timetable, overnight
WN 643 leaves 21 h after WN 1652 arrives on the timetable: more than half a day, so not a connection we count.