Erba to Comiso 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 Moiana and arrive at Comiso every about 3 hours on average. If travelling with Trenitalia, you need to know the Erba to Comiso train schedule: the first train leaves at 15:16, while the last ride is at 18:16. A Erba to Comiso train cost about 87.1 €. But how long is the train ride from Erba to Comiso? Your journey takes about 11 hours on average.