AC 118 then AC 7258 at Toronto Pearson
Vancouver → Toronto → Guatemala City
Timetable, Toronto time
23:59AC 118 from Vancouver at the gate
20:45AC 7258 to Guatemala City leaves the gate
20 h 46 apart on the timetable, overnight
AC 7258 leaves 20 h 46 after AC 118 arrives on the timetable: more than half a day, so not a connection we count.