A3 851 then FR 7596 at Athens
Zurich → Athens → Budapest
Timetable, Athens time
14:50A3 851 from Zurich at the gate
09:55FR 7596 to Budapest leaves the gate
19 h 05 apart on the timetable, overnight
FR 7596 leaves 19 h 05 after A3 851 arrives on the timetable: more than half a day, so not a connection we count.