Originally Posted by flysurfer
There is no way you will NOT have to clear customs and immigration, as you are traveling to Italy, which is part of the Schengen EU. But don't worry, they'll probably let you in.
No security screening in FRA for you, though.
Also no C&I for you in VCE, cuz it's a "domestic" flight withing Europe.
Remember though: if there's "checked" baggage which is retrieved at the final destination, you technically do go thru customs there.