Ercolano to Chieti 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 Portici-Ercolano and arrive at Chieti every about 2 hours on average. If travelling with Trenitalia, you need to know the Ercolano to Chieti train schedule: the first train leaves at 07:00, while the last ride is at 15:30. A Ercolano to Chieti train cost about 32.3 €. But how long is the train ride from Ercolano to Chieti? Your journey takes about 7 hours on average.