TK 2715 then TK 4966 at Istanbul
Kars → Istanbul → Antalya
Timetable, Istanbul time
14:45TK 2715 from Kars at the gate
14:00TK 4966 to Antalya leaves the gate
23 h 15 apart on the timetable, overnight
TK 4966 leaves 23 h 15 after TK 2715 arrives on the timetable: more than half a day, so not a connection we count.