From the airports to downtown:

Roma Fiumicino: by train, every 15-20 minutes from Fiumicino Aeroporto to the railway stations in Rome (Tiburtina, Ostiense, Trastevere and Tuscolana) or every 30 minutes by the no-stop train “Leonardo express” to the railway station Roma Termini
www.trenitalia.it
www.takeataxi.com

Roma Ciampino: by bus or subway+bus
www.contralspa.it
www.atral-lazio.com

How to get the Congress venues (CRA_PAV, Via C.G. Bertero 22, 00156 Rome)

Plane:
From Fiumicino airport take the train to the railway station Roma Termini

a) continue with the Metro Line B to the stop Ponte Mammolo and take the bus No 341 or No 350 then get off at Via Galbani;
b) continue with the Metro Line B to the stop Rebibbia and take the bus No 311 then get off at the Via Galbani.

Train:
From railway station Roma Termini, take Metro Line B to the Ponte Mammolo stop then take the Bus No 341 or No 350 and get off at Via Galbani, or continue with the Metro Line B to the stop Rebibbia and take the bus terminus 311 to stop of Via Galbani (get off at the 11th stop - you can see a gas station on your left, then we strongly recommend to cross the road at the traffic lights immediately, and continue to the right).

Shuttle from the Metro Rebibbia to CRA_PAV

To get the Congress venue, people staying at downtown hotels will found a shuttle service at the last stop “Rebibbia” of Metro B , just outside the exit.