QR 2183 then UA 1267 at San Francisco
Los Angeles → San Francisco → Detroit
Timetable, San Francisco time
23:27QR 2183 from Los Angeles at the gatealso BA 6449
23:00UA 1267 to Detroit leaves the gate
23 h 33 apart on the timetable, overnight
UA 1267 leaves 23 h 33 after QR 2183 arrives on the timetable: more than half a day, so not a connection we count.