The average train between Rome and Castellanza takes 4h 3m and the fastest train takes 3h 55m. There is a train service every few hours from Rome to Castellanza. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Rome and Castellanza. The earliest departure is at 5:35 AM in the morning, and the last departure from Rome is at 8:05 PM which arrives into Castellanza at 12:05 AM. All services require a transfer, and take on average 4h 3m. The schedules shown below are for the next available departures.

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4h • 1 changeWant to know about travelling from Rome to Castellanza? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Rome to Castellanza. However, there are services departing from Roma Termini station and arriving at Milano Centrale station via Milano Centrale station. The journey, including transfers, takes approximately 4h 3m.
Rome to Castellanza train services, operated by ItaloTreno, depart from Roma Termini station.
Rome to Castellanza train services, operated by ItaloTreno, arrive at Milano Centrale station.
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The distance between Rome and Castellanza is 503.9 km. The road distance is 600 km.
ItaloTreno operates a train from Roma Termini to Milano Centrale every 30 minutes. Tickets cost €65–120 and the journey takes 3h 5m.