WS 2855 then AC 1914 at Toronto Pearson
Cancún → Toronto → Ottawa
Timetable, Toronto time
02:10WS 2855 from Cancún at the gate
16:10AC 1914 to Ottawa leaves the gate
14 h apart on the timetable
AC 1914 leaves 14 h after WS 2855 arrives on the timetable: more than half a day, so not a connection we count.