Imola to Portici 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 Imola and arrive at Portici-Ercolano every 60 minutes on average. If travelling with Trenitalia, you need to know the Imola to Portici train schedule: the first train leaves at 04:57, while the last ride is at 22:56. A Imola to Portici train cost about 49.5 €. But how long is the train ride from Imola to Portici? Your journey takes about 6 hours on average.