A3 899 then FR 7596 at Athens
Yerevan → Athens → Budapest
Timetable, Athens time
06:15A3 899 from Yerevan at the gate
20:00FR 7596 to Budapest leaves the gate
13 h 45 apart on the timetable
FR 7596 leaves 13 h 45 after A3 899 arrives on the timetable: more than half a day, so not a connection we count.