Genzano di Roma 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 Lanuvio and arrive at Comiso every about 12 hours on average. If travelling with Trenitalia, you need to know the Genzano di Roma to Comiso train schedule: the first train leaves at 19:15, while the last ride is at 19:15. A Genzano di Roma to Comiso train cost about 72.7 €. But how long is the train ride from Genzano di Roma to Comiso? Your journey takes about 18 hours on average.