The average train between Roma Termini and Chiasso takes 4h 46m and the fastest train takes 4h 19m. There is a train service every few hours from Roma Termini to Chiasso. 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 Roma Termini and Chiasso. The earliest departure is at 5:40 AM in the morning, and the last departure from Roma Termini is at 8:05 PM which arrives into Chiasso at 6:29 AM. All services require a transfer, and take on average 4h 46m. The schedules shown below are for the next available departures.

4h 24m • 1 change

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4h 46m • 1 change

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4h 49m • 1 change

4h 24m • 1 change

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4h 24m • 1 change

4h 49m • 1 change

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4h 24m • 1 change

4h 24m • 1 change

4h 49m • 1 change

4h 24m • 1 change

4h 24m • 1 change

4h 24m • 1 change
Want to know about travelling from Roma Termini to Chiasso? 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 Roma Termini to Chiasso. However, there are services departing from Roma Termini station and arriving at Chiasso station via Milano Centrale. The journey, including transfers, takes approximately 4h 46m.
Roma Termini to Chiasso train services, operated by ItaloTreno, depart from Roma Termini station.
Roma Termini to Chiasso train services, operated by ItaloTreno, arrive at Chiasso station.
Book your Roma Termini to Chiasso train tickets online with ItaloTreno and Swiss Federal Railways (SBB CFF FFS).
The distance between Roma Termini and Chiasso is 518.4 km. The road distance is 631 km.
You can take a train from Roma Termini to Chiasso via Milano Centrale in around 4h 27m.