Carpi to Treviglio 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 Carpi and arrive at Treviglio every 30 minutes on average. If travelling with Trenitalia, you need to know the Carpi to Treviglio train schedule: the first train leaves at 06:26, while the last ride is at 21:27. A Carpi to Treviglio train cost about 12.15 €. But how long is the train ride from Carpi to Treviglio? Your journey takes about 4 hours on average.