Gaeta to Trieste 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, Napoli Centrale, Roma Tiburtina and arrive at Trieste Centrale, Udine, Venezia S. Lucia every 30 minutes on average. If travelling with ItaloTreno, you need to know the Gaeta to Trieste train schedule: the first train leaves at 18:55, while the last ride is at 18:55. ItaloTreno offers 1 direct trains between these two cities. There are also Trenitalia trains from Gaeta to Trieste; you can compare ItaloTreno and Trenitalia with Wanderio, so that you find the best fare in a quick and simple way. A Gaeta to Trieste train ticket with Trenitalia costs 19.90 € on average and you can find rides from 05:18 to 22:59. Thanks to ItaloTreno, Trenitalia offers, you can save on your trip from Gaeta to Trieste and find low cost tickets starting from 32 €! If you need to travel this week, prices start from 95.00€ to a maximum price of 102.90€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Gaeta to Trieste with fares starting from 19.90€, saving up to 79%.