Gaeta to Ancona 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 Formia-Gaeta and arrive at Ancona every about 2 hours on average. If travelling with Trenitalia, you need to know the Gaeta to Ancona train schedule: the first train leaves at 07:37, while the last ride is at 15:57. A Gaeta to Ancona train cost about 24.0 €. But how long is the train ride from Gaeta to Ancona? Your journey takes about 5 hours on average.