The average train between Naples and Sion takes 9h 52m and the fastest train takes 7h 19m. The train service runs several times per day from Naples to Sion. 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 Naples and Sion. The earliest departure is at 7:45 AM in the morning, and the last departure from Naples is at 6:40 PM which arrives into Sion at 10:49 AM. All services require a transfer, and take on average 9h 52m. The schedules shown below are for the next available departures.

7h 19m • 1 change

7h 31m • 1 change
Arrives next day

16h 9m • 1 change

7h 19m • 1 change

7h 31m • 1 change
Arrives next day

16h 9m • 1 change

7h 19m • 1 change

7h 31m • 1 change
Arrives next day

16h 9m • 1 change

7h 19m • 1 change

7h 19m • 1 change
Arrives next day

16h 9m • 1 change

8h 4m • 1 change

8h 9m • 1 change

7h 19m • 1 change
Arrives next day

16h 9m • 1 change
Want to know about travelling from Naples to Sion? 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 Naples to Sion. However, there are services departing from Naples station and arriving at Sion station via Milano Centrale. The journey, including transfers, takes approximately 9h 52m.
Naples to Sion train services, operated by Trenitalia Frecce, depart from Napoli Centrale station.
Naples to Sion train services, operated by Trenitalia Frecce, arrive at Sion station.
Book your Naples to Sion train tickets online with Trenitalia Frecce and Trenitalia EuroCity.
The distance between Naples and Sion is 816.5 km. The road distance is 986 km.
You can take a train from Napoli Centrale to Sion via Milano Centrale in around 8h 9m.