TK 6951 then TK 1873 at Istanbul
Kars → Istanbul → Milan
Timetable, Istanbul time
17:45TK 6951 from Kars at the gate
08:10TK 1873 to Milan leaves the gate
14 h 25 apart on the timetable, overnight
TK 1873 leaves 14 h 25 after TK 6951 arrives on the timetable: more than half a day, so not a connection we count.