Train from Metz to Sion
🇫🇷 Metz → 🇨🇭 Sion
Straight-line Distance
332 km
SSE (164.1°)
Rail Distance
~432 km
Estimated by rail
Travel Time
~1h 43m
High_Speed
CO2 Saved vs Flight
91.3%
77.1 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
7.3 kg
Flight
Economy class
CO2 Emissions
84.4 kg
Taking the train saves 77.1 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Frequently Asked Questions
The estimated train journey from Metz to Sion takes approximately 1h 43m. This estimate is based on a rail distance of ~432 km using a high_speed service.
The estimated rail distance from Metz to Sion is approximately 432 km (332 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Metz to Sion emits approximately 7.3 kg of CO2, compared to 84.4 kg by flight. Taking the train saves 77.1 kg of CO2 — a 91.3% reduction in emissions.
The route from Metz 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 Metz and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Metz to Sion
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Data last updated: 2026-02-27