TK 745 then TK 280 at Istanbul
Lahore → Istanbul → Shanghai
Timetable, Istanbul time
14:20TK 745 from Lahore at the gate
14:00TK 280 to Shanghai leaves the gate
23 h 40 apart on the timetable, overnight
TK 280 leaves 23 h 40 after TK 745 arrives on the timetable: more than half a day, so not a connection we count.