Train from Southampton Central to Sierre/Siders
🇬🇧 Southampton Central → 🇨🇭 Sierre/Siders
Straight-line Distance
833 km
SE (124.5°)
Rail Distance
~1,083 km
Estimated by rail
Travel Time
~4h 2m
High_Speed
CO2 Saved vs Flight
91.3%
193.2 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
18.4 kg
Flight
Economy class
CO2 Emissions
211.6 kg
Taking the train saves 193.2 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 Sierre/Siders
Also from Southampton Central
Frequently Asked Questions
The estimated train journey from Southampton Central to Sierre/Siders takes approximately 4h 2m. This estimate is based on a rail distance of ~1083 km using a high_speed service.
The estimated rail distance from Southampton Central to Sierre/Siders is approximately 1083 km (833 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Southampton Central to Sierre/Siders emits approximately 18.4 kg of CO2, compared to 211.6 kg by flight. Taking the train saves 193.2 kg of CO2 — a 91.3% reduction in emissions.
The route from Southampton Central 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 Southampton Central and Sierre/Siders.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Southampton Central to Sierre/Siders
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Data last updated: 2026-02-27