TK 1849 then FR 1242 at Athens
Istanbul → Athens → Budapest
Timetable, Athens time
14:55TK 1849 from Istanbul at the gate
14:35FR 1242 to Budapest leaves the gate
23 h 40 apart on the timetable, overnight
FR 1242 leaves 23 h 40 after TK 1849 arrives on the timetable: more than half a day, so not a connection we count.