OS 814 then OS 143 at Vienna
Heraklion → Vienna → Zurich
Timetable, Vienna time
13:55OS 814 from Heraklion at the gate
17:10OS 143 to Zurich leaves the gate
3 h 15 apart on the timetable
The last days
OS 814 and OS 143 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.