Train from Paris Gare du Nord to Sierre/Siders
🇫🇷 Paris Gare du Nord → 🇨🇭 Sierre/Siders
Straight-line Distance
483 km
SE (124.6°)
Rail Distance
~628 km
Estimated by rail
Travel Time
~2h 25m
High_Speed
CO2 Saved vs Flight
91.3%
112.0 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
10.7 kg
Flight
Economy class
CO2 Emissions
122.7 kg
Taking the train saves 112.0 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Related Guides
Continue Your Journey
Continue from Sierre/Siders
Also from Paris Gare du Nord
Frequently Asked Questions
The estimated train journey from Paris Gare du Nord to Sierre/Siders takes approximately 2h 25m. This estimate is based on a rail distance of ~628 km using a high_speed service.
The estimated rail distance from Paris Gare du Nord to Sierre/Siders is approximately 628 km (483 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Paris Gare du Nord to Sierre/Siders emits approximately 10.7 kg of CO2, compared to 122.7 kg by flight. Taking the train saves 112.0 kg of CO2 — a 91.3% reduction in emissions.
The route from Paris Gare du Nord 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 Paris Gare du Nord and Sierre/Siders.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Paris Gare du Nord to Sierre/Siders
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Data last updated: 2026-02-27