DL 967 then AC 559 at LAX
Chicago O'Hare → Los Angeles → Vancouver
Timetable, Los Angeles time
19:02DL 967 from Chicago O'Hare at the gate
18:10AC 559 to Vancouver leaves the gate
23 h 08 apart on the timetable, overnight
AC 559 leaves 23 h 08 after DL 967 arrives on the timetable: more than half a day, so not a connection we count.