Train from Bar-sur-Aube to Sion
🇫🇷 Bar-sur-Aube → 🇨🇭 Sion
Straight-line Distance
300 km
SE (137.2°)
Rail Distance
~390 km
Estimated by rail
Travel Time
~1h 34m
High_Speed
CO2 Saved vs Flight
91.3%
69.6 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
6.6 kg
Flight
Economy class
CO2 Emissions
76.2 kg
Taking the train saves 69.6 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Sion
Also from Bar-sur-Aube
Frequently Asked Questions
The estimated train journey from Bar-sur-Aube to Sion takes approximately 1h 34m. This estimate is based on a rail distance of ~390 km using a high_speed service.
The estimated rail distance from Bar-sur-Aube to Sion is approximately 390 km (300 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Bar-sur-Aube to Sion emits approximately 6.6 kg of CO2, compared to 76.2 kg by flight. Taking the train saves 69.6 kg of CO2 — a 91.3% reduction in emissions.
The route from Bar-sur-Aube 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 Bar-sur-Aube and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Bar-sur-Aube to Sion
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Data last updated: 2026-02-27