Train from Aix-en-Provence Centre to Sion
🇫🇷 Aix-en-Provence Centre → 🇨🇭 Sion
Straight-line Distance
336 km
NNE (26.0°)
Rail Distance
~437 km
Estimated by rail
Travel Time
~1h 44m
High_Speed
CO2 Saved vs Flight
91.3%
78.0 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
7.4 kg
Flight
Economy class
CO2 Emissions
85.4 kg
Taking the train saves 78.0 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Sion
Also from Aix-en-Provence Centre
Frequently Asked Questions
The estimated train journey from Aix-en-Provence Centre to Sion takes approximately 1h 44m. This estimate is based on a rail distance of ~437 km using a high_speed service.
The estimated rail distance from Aix-en-Provence Centre to Sion is approximately 437 km (336 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Aix-en-Provence Centre to Sion emits approximately 7.4 kg of CO2, compared to 85.4 kg by flight. Taking the train saves 78.0 kg of CO2 — a 91.3% reduction in emissions.
The route from Aix-en-Provence Centre 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 Aix-en-Provence Centre and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Aix-en-Provence Centre to Sion
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Data last updated: 2026-02-27