Train from Tarragona Estació to Sion
🇪🇸 Tarragona Estació → 🇨🇭 Sion
Straight-line Distance
751 km
NE (38.7°)
Rail Distance
~976 km
Estimated by rail
Travel Time
~3h 39m
High_Speed
CO2 Saved vs Flight
91.3%
174.1 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
16.6 kg
Flight
Economy class
CO2 Emissions
190.7 kg
Taking the train saves 174.1 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Sion
Also from Tarragona Estació
Frequently Asked Questions
The estimated train journey from Tarragona Estació to Sion takes approximately 3h 39m. This estimate is based on a rail distance of ~976 km using a high_speed service.
The estimated rail distance from Tarragona Estació to Sion is approximately 976 km (751 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Tarragona Estació to Sion emits approximately 16.6 kg of CO2, compared to 190.7 kg by flight. Taking the train saves 174.1 kg of CO2 — a 91.3% reduction in emissions.
The route from Tarragona Estació 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 Tarragona Estació and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Tarragona Estació to Sion
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Data last updated: 2026-02-27