The average train between Thun and Siena takes 9h 5m and the fastest train takes 7h 46m. There is at least one train per day from Thun to Siena. 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 once daily between Thun and Siena. The earliest departure is at 6:27 AM in the morning, and the last departure from Thun is at 7:27 PM which arrives into Siena at 9:38 AM. All services require a transfer at Brig and take an average of 9h 5m. The schedules shown below are for the next available departures.




8h 13m • 4 changes




7h 46m • 4 changes




7h 50m • 4 changes




8h 11m • 4 changes
Want to know about travelling from Thun to Siena? 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 Thun to Siena. However, there are services departing from Thun station and arriving at Siena station via Brig. The journey, including transfers, takes approximately 9h 5m.
Thun to Siena train services, operated by Swiss Federal Railways (SBB CFF FFS), depart from Thun station.
Thun to Siena train services, operated by Swiss Federal Railways (SBB CFF FFS), arrive at Siena station.
Book your Thun to Siena train tickets online with Swiss Federal Railways (SBB CFF FFS), Trenitalia EuroCity and 2 other operators.
The distance between Thun and Siena is 480.1 km. The road distance is 628 km.
You can take a train from Thun to Siena via Brig, Domodossola, Milano Centrale, and Firenze S.M.N. in around 8h 57m.