WN 4626 then AM 659 at Denver
Nashville → Denver → Mexico City
Timetable, Denver time
18:00WN 4626 from Nashville at the gate
13:26AM 659 to Mexico City leaves the gate
19 h 26 apart on the timetable, overnight
AM 659 leaves 19 h 26 after WN 4626 arrives on the timetable: more than half a day, so not a connection we count.