Train from Naples to Sierre/Siders
🇮🇹 Naples → 🇨🇭 Sierre/Siders
Straight-line Distance
812 km
NW (320.4°)
Rail Distance
~1,056 km
Estimated by rail
Travel Time
~3h 56m
High_Speed
CO2 Saved vs Flight
91.3%
188.4 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
18.0 kg
Flight
Economy class
CO2 Emissions
206.3 kg
Taking the train saves 188.4 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Sierre/Siders
Frequently Asked Questions
The estimated train journey from Naples to Sierre/Siders takes approximately 3h 56m. This estimate is based on a rail distance of ~1056 km using a high_speed service.
The estimated rail distance from Naples to Sierre/Siders is approximately 1056 km (812 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Naples to Sierre/Siders emits approximately 18.0 kg of CO2, compared to 206.3 kg by flight. Taking the train saves 188.4 kg of CO2 — a 91.3% reduction in emissions.
The route from Naples 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 Naples and Sierre/Siders.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Naples to Sierre/Siders
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Data last updated: 2026-02-27