The cheapest way in. Nothing listed is quicker.
Leonardo Express
Leonardo Express · TrenitaliaPickup, hours & luggage
Boards at. Fiumicino Aeroporto station, inside the airport — walk from T1 or T3
Children’s fares vary by age; check at booking.
Luggage. No luggage limit; racks at the carriage ends.
Hours. Trenitalia states a last departure of 23:27; RFI’s station board has shown one as late as 23:53. We use the earlier time so nobody plans around a train that may not run. If you land after 23:00, check the departure board in the terminal.