Is there a train from Civitavecchia to the Rome FCO airport?

No, there is no direct train from Civitavecchia to the Rome FCO airport. However, you can take a train from Civitavecchia to Rome's Termini station and then take a taxi or bus to the airport. The train journey takes approximately 1 hour and 15 minutes, and a taxi ride from Termini to the airport takes around 30 minutes. There is also a bus that runs between Termini and the airport, which takes approximately 45 minutes.