Train from Lille-Flandres to Sion
🇫🇷 Lille-Flandres → 🇨🇭 Sion
Straight-line Distance
583 km
SE (145.5°)
Rail Distance
~758 km
Estimated by rail
Travel Time
~2h 52m
High_Speed
CO2 Saved vs Flight
91.3%
135.2 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
12.9 kg
Flight
Economy class
CO2 Emissions
148.1 kg
Taking the train saves 135.2 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Sion
Also from Lille-Flandres
Frequently Asked Questions
The estimated train journey from Lille-Flandres to Sion takes approximately 2h 52m. This estimate is based on a rail distance of ~758 km using a high_speed service.
The estimated rail distance from Lille-Flandres to Sion is approximately 758 km (583 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Lille-Flandres to Sion emits approximately 12.9 kg of CO2, compared to 148.1 kg by flight. Taking the train saves 135.2 kg of CO2 — a 91.3% reduction in emissions.
The route from Lille-Flandres 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 Lille-Flandres and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Lille-Flandres to Sion
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Data last updated: 2026-02-27