Train from Longuyon to Sion
🇫🇷 Longuyon → 🇨🇭 Sion
Straight-line Distance
381 km
SSE (159.2°)
Rail Distance
~495 km
Estimated by rail
Travel Time
~1h 56m
High_Speed
CO2 Saved vs Flight
91.3%
88.3 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
8.4 kg
Flight
Economy class
CO2 Emissions
96.7 kg
Taking the train saves 88.3 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 Longuyon to Sion takes approximately 1h 56m. This estimate is based on a rail distance of ~495 km using a high_speed service.
The estimated rail distance from Longuyon to Sion is approximately 495 km (381 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Longuyon to Sion emits approximately 8.4 kg of CO2, compared to 96.7 kg by flight. Taking the train saves 88.3 kg of CO2 — a 91.3% reduction in emissions.
The route from Longuyon 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 Longuyon and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Longuyon to Sion
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Data last updated: 2026-02-27