The average train between Sion and Rome takes 8h 40m and the fastest train takes 6h 15m. The train service runs several times per day from Sion to Rome. 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 3 times a day between Sion and Rome. The earliest departure is at 7:09 AM in the morning, and the last departure from Sion is at 8:09 PM which arrives into Rome at 9:24 AM. All services require a transfer at Domodossola and take an average of 8h 40m. The schedules shown below are for the next available departures.


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13h 15m • 2 changes
Want to know about travelling from Sion to Rome? 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 Sion to Rome. However, there are services departing from Sion station and arriving at Rome station via Domodossola. The journey, including transfers, takes approximately 8h 40m.
Sion to Rome train services, operated by Swiss Federal Railways (SBB CFF FFS), depart from Sion station.
Sion to Rome train services, operated by Swiss Federal Railways (SBB CFF FFS), arrive at Roma Termini station.
Book your Sion to Rome train tickets online with Swiss Federal Railways (SBB CFF FFS), Trenitalia EuroCity and 2 other operators.
The distance between Sion and Rome is 632.5 km. The road distance is 771 km.
You can take a train from Sion to Roma Termini via Domodossola, Rho Fiera Milano, and Milano Rogoredo in around 6h 20m.