Train from Porto Campanhã to Sion
🇵🇹 Porto Campanhã → 🇨🇭 Sion
Straight-line Distance
1,398 km
ENE (60.8°)
Rail Distance
~1,817 km
Estimated by rail
Travel Time
~6h 39m
High_Speed
CO2 Saved vs Flight
91.3%
324.1 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
30.9 kg
Flight
Economy class
CO2 Emissions
355.0 kg
Taking the train saves 324.1 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Time zone difference: 1.0 hour(s)
Stations on This Route
Continue Your Journey
Continue from Sion
Also from Porto Campanhã
Frequently Asked Questions
The estimated train journey from Porto Campanhã to Sion takes approximately 6h 39m. This estimate is based on a rail distance of ~1817 km using a high_speed service.
The estimated rail distance from Porto Campanhã to Sion is approximately 1817 km (1398 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Porto Campanhã to Sion emits approximately 30.9 kg of CO2, compared to 355.0 kg by flight. Taking the train saves 324.1 kg of CO2 — a 91.3% reduction in emissions.
The route from Porto Campanhã 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 Porto Campanhã and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Porto Campanhã to Sion
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Data last updated: 2026-02-27