UA 1757 then TK 188 at Dulles
Orlando (MCO) → Washington → Istanbul
Timetable, Washington time
14:03UA 1757 from Orlando (MCO) at the gate
13:30TK 188 to Istanbul leaves the gate
23 h 27 apart on the timetable, overnight
TK 188 leaves 23 h 27 after UA 1757 arrives on the timetable: more than half a day, so not a connection we count.