Train from Grenoble to Sierre/Siders

🇫🇷 Grenoble → 🇨🇭 Sierre/Siders

Straight-line Distance

187 km

NE (48.4°)

Rail Distance

~243 km

Estimated by rail

Travel Time

~1h 2m

High_Speed

CO2 Saved vs Flight

91.3%

43.3 kg less CO2

Environmental Comparison

Train

High_Speed

CO2 Emissions 4.1 kg

Flight

Economy class

CO2 Emissions 47.5 kg

Taking the train saves 43.3 kg CO2 (91.3% less emissions)

Route Information

Requires Transfer

Stations on This Route

🇫🇷

Origin

Grenoble
🇨🇭

Destination

Sierre/Siders

Journey Tips

This France-Switzerland journey connects Grenoble with the Valais wine region, requiring a change at Lyon or Geneva. The route transitions from the Chartreuse and Belledonne massifs into the Swiss Rhone Valley. Carry valid ID for the border crossing.

Scenic Highlight

The Chartreuse limestone cliffs east of Grenoble and the broad Isere Valley give way to the vineyards and sun-drenched terraces of the Valais as the train descends into Sierre.

Booking Tip

Book via SNCF Connect for the French segment and SBB.ch for the Swiss portion; Swiss Travel Pass covers travel from the Swiss border onward.

Continue Your Journey

Continue from Sierre/Siders

🇨🇭 Brunnen 114 km 🇮🇹 Como San Giovanni 130 km 🇨🇭 Erstfeld 104 km 🇨🇭 Flüelen 107 km 🇨🇭 Frutigen 34 km

Also from Grenoble

🇨🇭 Zürich HB 326 km 🇨🇭 Neuchâtel 222 km 🇨🇭 Sion 172 km 🇮🇹 Milan 275 km 🇨🇭 Lausanne 163 km

Frequently Asked Questions

The estimated train journey from Grenoble to Sierre/Siders takes approximately 1h 2m. This estimate is based on a rail distance of ~243 km using a high_speed service.
The estimated rail distance from Grenoble to Sierre/Siders is approximately 243 km (187 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Grenoble to Sierre/Siders emits approximately 4.1 kg of CO2, compared to 47.5 kg by flight. Taking the train saves 43.3 kg of CO2 — a 91.3% reduction in emissions.
The route from Grenoble to Sierre/Siders 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 Grenoble and Sierre/Siders.

Train vs Flight comparison

Compare door-to-door time, CO2 and cost for Grenoble to Sierre/Siders

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Data last updated: 2026-02-27