F9 2818 then WN 131 at Denver
San Diego → Denver → Cancún
Timetable, Denver time
09:59F9 2818 from San Diego at the gate
08:45WN 131 to Cancún leaves the gate
22 h 46 apart on the timetable, overnight
WN 131 leaves 22 h 46 after F9 2818 arrives on the timetable: more than half a day, so not a connection we count.