Train from Versailles-Chantiers to Sion

🇫🇷 Versailles-Chantiers → 🇨🇭 Sion

Straight-line Distance

485 km

SE (124.1°)

Rail Distance

~630 km

Estimated by rail

Travel Time

~2h 25m

High_Speed

CO2 Saved vs Flight

91.3%

112.4 kg less CO2

Environmental Comparison

Train

High_Speed

CO2 Emissions 10.7 kg

Flight

Economy class

CO2 Emissions 123.1 kg

Taking the train saves 112.4 kg CO2 (91.3% less emissions)

Route Information

Requires Transfer

Stations on This Route

🇫🇷

Origin

Versailles-Chantiers
🇨🇭

Destination

Sion

Journey Tips

Versailles to Sion requires a change in Paris and then Geneva or Lausanne, combining Transilien, TGV Lyria, and SBB services. The journey is a rewarding traverse from the Île-de-France to the Swiss Alps. Carry a valid passport or EU ID for the border crossing.

Scenic Highlight

The panoramic entry into the Valais from Martigny, where the Rhone Valley narrows dramatically between the walls of the Bernese and Pennine Alps, is one of Switzerland's most impressive rail approaches.

Booking Tip

Book the French TGV portion via SNCF Connect and SBB connections via sbb.ch; TGV Lyria services from Paris to Geneva or Lausanne connect efficiently to onward Valais trains.

Continue Your Journey

Continue from Sion

🇨🇭 Sierre/Siders 15 km 🇨🇭 Disentis/Muster 126 km 🇨🇭 Andermatt 105 km 🇨🇭 Altdorf 121 km 🇨🇭 Bellinzona 129 km

Also from Versailles-Chantiers

🇨🇭 Sierre/Siders 491 km 🇨🇭 Zürich HB 501 km 🇨🇭 Neuchâtel 410 km 🇨🇭 Martigny 477 km 🇮🇹 Milan 649 km

Frequently Asked Questions

The estimated train journey from Versailles-Chantiers to Sion takes approximately 2h 25m. This estimate is based on a rail distance of ~630 km using a high_speed service.
The estimated rail distance from Versailles-Chantiers to Sion is approximately 630 km (485 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Versailles-Chantiers to Sion emits approximately 10.7 kg of CO2, compared to 123.1 kg by flight. Taking the train saves 112.4 kg of CO2 — a 91.3% reduction in emissions.
The route from Versailles-Chantiers to Sion typically requires at least one transfer. Check operator timetables for the most direct connection available.
Check regional and national rail operator websites for services between Versailles-Chantiers and Sion.

Train vs Flight comparison

Compare door-to-door time, CO2 and cost for Versailles-Chantiers to Sion

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Data last updated: 2026-02-27