WS 1020 then DL 437 at LAX
Calgary → Los Angeles → Boston
Timetable, Los Angeles time
11:15WS 1020 from Calgary at the gate
10:59DL 437 to Boston leaves the gate
23 h 44 apart on the timetable, overnight
DL 437 leaves 23 h 44 after WS 1020 arrives on the timetable: more than half a day, so not a connection we count.