AC 7059 then PD 2617 at Toronto Pearson
Los Angeles → Toronto → Boston
Timetable, Toronto time
18:00AC 7059 from Los Angeles at the gate
17:20PD 2617 to Boston leaves the gate
23 h 20 apart on the timetable, overnight
PD 2617 leaves 23 h 20 after AC 7059 arrives on the timetable: more than half a day, so not a connection we count.