Città di Castello to Rieti 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 Arezzo and arrive at Cittaducale every about 2 hours on average. If travelling with Trenitalia, you need to know the Città di Castello to Rieti train schedule: the first train leaves at 09:13, while the last ride is at 16:13. A Città di Castello to Rieti train cost about 13.35 €. But how long is the train ride from Città di Castello to Rieti? Your journey takes about 4 hours on average.