LH 446 then WN 643 at Denver
Frankfurt am Main → Denver → Orlando
Timetable, Denver time
15:35LH 446 from Frankfurt am Main at the gate
13:25WN 643 to Orlando leaves the gate
21 h 50 apart on the timetable, overnight
WN 643 leaves 21 h 50 after LH 446 arrives on the timetable: more than half a day, so not a connection we count.