Train de Brussels à Sion

🇧🇪 Brussels → 🇨🇭 Sion

Distance à vol d'oiseau

559 km

SSE (155,4°)

Distance ferroviaire

~727 km

Estimé par rail

Durée de trajet

~2h 46m

High_Speed

CO2 économisé par rapport à l'avion

91,3%

129,7 kg de CO2 en moins

Comparaison environnementale

Train

High_Speed

Émissions de CO2 12,4 kg

Vol

Classe économique

Émissions de CO2 142,0 kg

Prendre le train permet d'économiser 129,7 kg de CO2 (91,3% d'émissions en moins)Prendre le train économise 129,7 kg de CO2 (91,3% d'émissions en moins)

Informations sur l'itinéraire

Nécessite un transfert

Gares sur cet itinéraire

🇧🇪

Origine

Brussels
🇨🇭

Destination

Sion

Conseils de voyage

This Belgium-Switzerland voyage links Brussels with the Valais via TGV Lyria or Eurostar combined with Swiss correspondances, routing through Paris or Bern. At least one changement is requise and the trip takes most of a day. Brussels-Midi is Belgium's main international rail hub.

Point de vue panoramique

The dramatique shift from the flat Belgian and French plains to the alpin grandeur of the Valais makes this a voyage of remarkable contrasts, culminating in the vine-en terrasse slopes surrounding Sion.

Conseil de réservation

réserver via Eurostar or Thalys.com for the Belgian-French segment and SBB.ch or Lyria.com for the Swiss portion; through-ticketing via rail Europe can simplify multi-segment réservations.

Guides associés

Antwerpen-Centraal: The Railway Cathedral
Amsterdam to Brussels by Thalys/Eurostar
The Golden Triangle: London, Paris & Brussels by Train
1-Week Interrail Itinerary: Best of Western Europe

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 Brussels

🇨🇭 Sierre/Siders 557 km 🇨🇭 Zürich HB 491 km 🇮🇹 Milan 695 km 🇨🇭 Neuchâtel 467 km 🇨🇭 Lausanne 509 km

Foire aux questions

The estimated train journey from Brussels to Sion takes approximately 2h 46m. This estimate is based on a rail distance of ~727 km using a high_speed service.
The estimated rail distance from Brussels to Sion is approximately 727 km (559 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Brussels to Sion emits approximately 12,4 kg of CO2, compared to 142,0 kg by flight. Taking the train saves 129,7 kg of CO2 — a 91,3% reduction in emissions.
The route from Brussels 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 Brussels and Sion.

Train vs Flight comparison

Compare door-to-door time, CO2 and cost for Brussels to Sion

Compare now →

Explore on Sister Sites

Flight Alternative ↗ AirportFYI
Compare with flight options from airports in this region
Destination Airports ↗ AirportFYI
Airports and flights at the destination

Données mises à jour le : 2026-02-27