AM 668 then NZ 2159 at San Francisco
Mexico City → San Francisco → New Orleans
Timetable, San Francisco time
11:38AM 668 from Mexico City at the gatealso WS 6113, DL 8009
08:15NZ 2159 to New Orleans leaves the gatealso VA 8476
20 h 37 apart on the timetable, overnight
NZ 2159 leaves 20 h 37 after AM 668 arrives on the timetable: more than half a day, so not a connection we count.