AC 4121 then TN 1113 at San Francisco
Ontario → San Francisco → Los Angeles
Timetable, San Francisco time
17:50AC 4121 from Ontario at the gate
12:00TN 1113 to Los Angeles leaves the gatealso QR 2908, AA 6316, GF 6880
18 h 10 apart on the timetable, overnight
TN 1113 leaves 18 h 10 after AC 4121 arrives on the timetable: more than half a day, so not a connection we count.