Train de Clermont-Ferrand à Sion

🇫🇷 Clermont-Ferrand → 🇨🇭 Sion

Distance à vol d'oiseau

333 km

E (79,9°)

Distance ferroviaire

~433 km

Estimé par rail

Durée de trajet

~1h 43m

High_Speed

CO2 économisé par rapport à l'avion

91,3%

77,2 kg de CO2 en moins

Comparaison environnementale

Train

High_Speed

Émissions de CO2 7,4 kg

Vol

Classe économique

Émissions de CO2 84,6 kg

Prendre le train permet d'économiser 77,2 kg de CO2 (91,3% d'émissions en moins)Prendre le train économise 77,2 kg de CO2 (91,3% d'émissions en moins)

Informations sur l'itinéraire

Nécessite un transfert

Gares sur cet itinéraire

🇫🇷

Origine

Clermont-Ferrand
🇨🇭

Destination

Sion

Conseils de voyage

Clermont-Ferrand connects to Sion via Lyon, with SNCF on the French side and SBB or TGV Lyria into Switzerland. The volcanic Auvergne paysage contrasts vividly with the alpin Valais. Allow a full day, as at least one changement is requise.

Point de vue panoramique

The volcanic Auvergne paysage visible on départ, with its distinctive puy domes and dark basalt terrain, gives way progressively to the Rhône vallée and then the jagged limestone pics of the Swiss Alps.

Conseil de réservation

réserver via SNCF Connect for the Clermont-Lyon segment (often requiring a train régional correspondance) and onward via Lyria.com or sbb.ch; combining billets usually yields the best overall fare.

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 Clermont-Ferrand

🇨🇭 Sierre/Siders 347 km 🇨🇭 Zürich HB 452 km 🇮🇹 Milan 476 km 🇨🇭 Neuchâtel 324 km 🇨🇭 Lausanne 284 km

Foire aux questions

The estimated train journey from Clermont-Ferrand to Sion takes approximately 1h 43m. This estimate is based on a rail distance of ~433 km using a high_speed service.
The estimated rail distance from Clermont-Ferrand to Sion is approximately 433 km (333 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Clermont-Ferrand to Sion emits approximately 7,4 kg of CO2, compared to 84,6 kg by flight. Taking the train saves 77,2 kg of CO2 — a 91,3% reduction in emissions.
The route from Clermont-Ferrand 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 Clermont-Ferrand and Sion.

Train vs Flight comparison

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Données mises à jour le : 2026-02-27