Casal di Principe to Nettuno trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Napoli Centrale, Caserta, Albanova and arrive at Roma Termini, Nettuno, Roma Tiburtina every 10 minutes on average. If travelling with ItaloTreno, you need to know the Casal di Principe to Nettuno train schedule: the first train leaves at 10:45, while the last ride is at 18:45. ItaloTreno offers 10 direct trains between these two cities. There are also Trenitalia trains from Casal di Principe to Nettuno; you can compare ItaloTreno and Trenitalia with Wanderio, so that you find the best fare in a quick and simple way. A Casal di Principe to Nettuno train ticket with Trenitalia costs 11.60 € on average and you can find rides from 04:04 to 20:50. If you need to travel this week, prices start from 11.60€ to a maximum price of 29.90€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Casal di Principe to Nettuno with fares starting from 9.90€, saving up to 61%.