TK 6951 then ET 723 at Istanbul
Kars → Istanbul → Addis Ababa
Timetable, Istanbul time
17:45TK 6951 from Kars at the gate
07:35ET 723 to Addis Ababa leaves the gate
13 h 50 apart on the timetable, overnight
ET 723 leaves 13 h 50 after TK 6951 arrives on the timetable: more than half a day, so not a connection we count.