UA 4356 then TK 134 at Houston
Lafayette → Houston → Istanbul
Timetable, Houston time
15:25UA 4356 from Lafayette at the gate
15:05TK 134 to Istanbul leaves the gate
23 h 40 apart on the timetable, overnight
TK 134 leaves 23 h 40 after UA 4356 arrives on the timetable: more than half a day, so not a connection we count.