I will be departing Rome for home after my first trip to Italy in May. I will be flying from FCO to Heathrow for my connecting flight back to LAX. I am flying British Airways from Terminal 3 at 8am. I have heard/read numerous comments, (not all on this site), regarding the disorganization, lengthy lines and lack of assistance at the airport and want to make sure I know what is required to board a plane beforehand. Especially since I don't speak Italian and am travelling alone. Any guidance is appreciated!
I have read differing accounts of possibly needing to go through security/customs at Terminal 5 prior to transferring to Terminal 3 for my flight since I am an American citizen. Is this true?
Or will I simply need to go through security and customs at Terminal 3 since my flight is to the UK and not the US?
Is 3 hours sufficient time to allow for making it through the lines?
Thanks