TK 2143 then TK 104 at Istanbul
Ankara → Istanbul → Medina
Timetable, Istanbul time
20:25TK 2143 from Ankara at the gate
16:20TK 104 to Medina leaves the gate
19 h 55 apart on the timetable, overnight
TK 104 leaves 19 h 55 after TK 2143 arrives on the timetable: more than half a day, so not a connection we count.