Rieti to Civitavecchia 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 Rieti and arrive at Civitavecchia every 60 minutes on average. If travelling with Trenitalia, you need to know the Rieti to Civitavecchia train schedule: the first train leaves at 06:10, while the last ride is at 19:48. A Rieti to Civitavecchia train cost about 13.5 €. But how long is the train ride from Rieti to Civitavecchia? Your journey takes about 4 hours on average.