ET 552 then WS 2756 at Toronto Pearson
Addis Ababa → Toronto → Liberia
Timetable, Toronto time
08:15ET 552 from Addis Ababa at the gate
08:00WS 2756 to Liberia leaves the gate
23 h 45 apart on the timetable, overnight
WS 2756 leaves 23 h 45 after ET 552 arrives on the timetable: more than half a day, so not a connection we count.