Train from Langres to Sion
🇫🇷 Langres → 🇨🇭 Sion
Straight-line Distance
239 km
SE (139.5°)
Rail Distance
~311 km
Estimated by rail
Travel Time
~1h 17m
High_Speed
CO2 Saved vs Flight
91.3%
55.5 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
5.3 kg
Flight
Economy class
CO2 Emissions
60.8 kg
Taking the train saves 55.5 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 Langres to Sion takes approximately 1h 17m. This estimate is based on a rail distance of ~311 km using a high_speed service.
The estimated rail distance from Langres to Sion is approximately 311 km (239 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Langres to Sion emits approximately 5.3 kg of CO2, compared to 60.8 kg by flight. Taking the train saves 55.5 kg of CO2 — a 91.3% reduction in emissions.
The route from Langres 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 Langres and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Langres to Sion
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Data last updated: 2026-02-27