LH 8579 then MX 229 at San Francisco
Monterey → San Francisco → Louisville
Timetable, San Francisco time
09:16LH 8579 from Monterey at the gate
06:30MX 229 to Louisville leaves the gate
21 h 14 apart on the timetable, overnight
MX 229 leaves 21 h 14 after LH 8579 arrives on the timetable: more than half a day, so not a connection we count.