OS 552 then TK 6600 at Vienna
Rome → Vienna → Zurich
Timetable, Vienna time
11:55OS 552 from Rome at the gate
13:35TK 6600 to Zurich leaves the gate
1 h 40 apart on the timetable
The last days
OS 552 and TK 6600 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.