Erba to Guidonia Montecelio 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 Milano Porta Garibaldi, Milano Centrale and arrive at Roma Tiburtina every 30 minutes on average. If travelling with ItaloTreno, you need to know the Erba to Guidonia Montecelio train schedule: the first train leaves at 06:27, while the last ride is at 18:27. ItaloTreno offers 14 direct trains between these two cities. There are also Trenitalia trains from Erba to Guidonia Montecelio; you can compare ItaloTreno and Trenitalia with Wanderio, so that you find the best fare in a quick and simple way. A Erba to Guidonia Montecelio train ticket with Trenitalia costs 39.90 € on average and you can find rides from 09:12 to 23:17. Thanks to ItaloTreno, Trenitalia offers, you can save on your trip from Erba to Guidonia Montecelio and find low cost tickets starting from 9 €! If you need to travel this week, prices start from 30.75€ to a maximum price of 79.90€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Erba to Guidonia Montecelio with fares starting from 12.90€, saving up to 74%.