WN 562 then WN 2170 at Denver
New York LaGuardia → Denver → St Louis
Timetable, Denver time
18:35WN 562 from New York LaGuardia at the gate
15:20WN 2170 to St Louis leaves the gate
20 h 45 apart on the timetable, overnight
WN 2170 leaves 20 h 45 after WN 562 arrives on the timetable: more than half a day, so not a connection we count.