TK 6951 then TK 1453 at Istanbul
Kars → Istanbul → Napoli
Timetable, Istanbul time
17:45TK 6951 from Kars at the gate
08:05TK 1453 to Napoli leaves the gate
14 h 20 apart on the timetable, overnight
TK 1453 leaves 14 h 20 after TK 6951 arrives on the timetable: more than half a day, so not a connection we count.