Flew to Linate due to its proximity to the city. However once you get out of the baggage claim you are most likely to be lost if you don't know your way around. If you don't know Italian you are in even more trouble as people choose not to speak in English on purpose even if they know. Once you figure out which buses take you to where it becomes a bit easier. If you can avoid the Route 73 bus to the city from the airport as it is just a normal bus and you will have tough time with luggage. Departures at the airport are hassle-free but people inside the airport will only know areas that they work at and nothing else about the airport so don't bother asking. Their answer will most likely be I don't know where.