Train from Chateau-d’Oex to Sion
🇨🇭 Chateau-d’Oex → 🇨🇭 Sion
Straight-line Distance
33 km
SSE (147.7°)
Rail Distance
~43 km
Estimated by rail
Travel Time
~42m
Regional
CO2 Saved vs Flight
79.0%
6.6 kg less CO2
Environmental Comparison
Train
Regional
CO2 Emissions
1.8 kg
Flight
Economy class
CO2 Emissions
8.4 kg
Taking the train saves 6.6 kg CO2 (79.0% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Sion
Also from Chateau-d’Oex
Frequently Asked Questions
The estimated train journey from Chateau-d’Oex to Sion takes approximately 42m. This estimate is based on a rail distance of ~43 km using a regional service.
The estimated rail distance from Chateau-d’Oex to Sion is approximately 43 km (33 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Chateau-d’Oex to Sion emits approximately 1.8 kg of CO2, compared to 8.4 kg by flight. Taking the train saves 6.6 kg of CO2 — a 79.0% reduction in emissions.
The route from Chateau-d’Oex 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 Chateau-d’Oex and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Chateau-d’Oex to Sion
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Data last updated: 2026-02-27