Train from Barcelona Sants to Sierre/Siders

🇪🇸 Barcelona Sants → 🇨🇭 Sierre/Siders

Straight-line Distance

696 km

NE (36.5°)

Rail Distance

~905 km

Estimated by rail

Travel Time

~3h 24m

High_Speed

CO2 Saved vs Flight

91.3%

161.4 kg less CO2

Environmental Comparison

Train

High_Speed

CO2 Emissions 15.4 kg

Flight

Economy class

CO2 Emissions 176.8 kg

Taking the train saves 161.4 kg CO2 (91.3% less emissions)

Route Information

Requires Transfer

Stations on This Route

Related Guides

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Frequently Asked Questions

The estimated train journey from Barcelona Sants to Sierre/Siders takes approximately 3h 24m. This estimate is based on a rail distance of ~905 km using a high_speed service.
The estimated rail distance from Barcelona Sants to Sierre/Siders is approximately 905 km (696 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Barcelona Sants to Sierre/Siders emits approximately 15.4 kg of CO2, compared to 176.8 kg by flight. Taking the train saves 161.4 kg of CO2 — a 91.3% reduction in emissions.
The route from Barcelona Sants to Sierre/Siders 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 Barcelona Sants and Sierre/Siders.

Train vs Flight comparison

Compare door-to-door time, CO2 and cost for Barcelona Sants to Sierre/Siders

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Data last updated: 2026-02-27