F9 4346 then UA 5643 at Denver
Los Angeles → Denver → Santa Fe
Timetable, Denver time
17:35F9 4346 from Los Angeles at the gate
15:50UA 5643 to Santa Fe leaves the gate
22 h 15 apart on the timetable, overnight
UA 5643 leaves 22 h 15 after F9 4346 arrives on the timetable: more than half a day, so not a connection we count.