Train from Carignan to Sion
🇫🇷 Carignan → 🇨🇭 Sion
Straight-line Distance
412 km
SSE (155.8°)
Rail Distance
~536 km
Estimated by rail
Travel Time
~2h 5m
High_Speed
CO2 Saved vs Flight
91.3%
95.6 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
9.1 kg
Flight
Economy class
CO2 Emissions
104.7 kg
Taking the train saves 95.6 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 Carignan to Sion takes approximately 2h 5m. This estimate is based on a rail distance of ~536 km using a high_speed service.
The estimated rail distance from Carignan to Sion is approximately 536 km (412 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Carignan to Sion emits approximately 9.1 kg of CO2, compared to 104.7 kg by flight. Taking the train saves 95.6 kg of CO2 — a 91.3% reduction in emissions.
The route from Carignan 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 Carignan and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Carignan to Sion
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Data last updated: 2026-02-27