Train de Grenoble à Sion

🇫🇷 Grenoble → 🇨🇭 Sion

Distance à vol d'oiseau

172 km

NE (47,4°)

Distance ferroviaire

~224 km

Estimé par rail

Durée de trajet

~58m

High_Speed

CO2 économisé par rapport à l'avion

91,3%

40,0 kg de CO2 en moins

Comparaison environnementale

Train

High_Speed

Émissions de CO2 3,8 kg

Vol

Classe économique

Émissions de CO2 43,8 kg

Prendre le train permet d'économiser 40,0 kg de CO2 (91,3% d'émissions en moins)Prendre le train économise 40,0 kg de CO2 (91,3% d'émissions en moins)

Informations sur l'itinéraire

Nécessite un transfert

Gares sur cet itinéraire

🇫🇷

Origine

Grenoble
🇨🇭

Destination

Sion

Conseils de voyage

Grenoble connects to Sion via Lyon or Geneva, with a changement onto SBB for the Swiss segment. SNCF TER covers the Grenoble-Lyon leg and TGV Lyria or SBB the onward voyage. Both cities are surrounded by spectaculaire paysage alpin, making this a rewarding montagne-to-montagne itinéraire.

Point de vue panoramique

départ from Grenoble through the Vercors and Chartreuse massifs, with limestone falaises rising immediately above the ville, begins a voyage that transitions through three distinct alpin landscapes before reaching Sion.

Conseil de réservation

réserver TER billets from Grenoble to Lyon via SNCF Connect and onward billets via Lyria.com or sbb.ch; allow adequate correspondance time at Lyon Part-Dieu as TGV départ platforms can be animé.

Prolongez votre voyage

Continuer depuis Sion

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

Également depuis Grenoble

🇨🇭 Sierre/Siders 187 km 🇨🇭 Zürich HB 326 km 🇨🇭 Neuchâtel 222 km 🇮🇹 Milan 275 km 🇨🇭 Lausanne 163 km

Foire aux questions

The estimated train journey from Grenoble to Sion takes approximately 58m. This estimate is based on a rail distance of ~224 km using a high_speed service.
The estimated rail distance from Grenoble to Sion is approximately 224 km (172 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 Sion emits approximately 3,8 kg of CO2, compared to 43,8 kg by flight. Taking the train saves 40,0 kg of CO2 — a 91,3% reduction in emissions.
The route from Grenoble 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 Grenoble and Sion.

Train vs Flight comparison

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Données mises à jour le : 2026-02-27