Train from Sudbury Hill Harrow to Sion
🇬🇧 Sudbury Hill Harrow → 🇨🇭 Sion
Straight-line Distance
816 km
SE (133.5°)
Rail Distance
~1,061 km
Estimated by rail
Travel Time
~3h 57m
High_Speed
CO2 Saved vs Flight
91.3%
189.3 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
18.0 kg
Flight
Economy class
CO2 Emissions
207.3 kg
Taking the train saves 189.3 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 Sion
Also from Sudbury Hill Harrow
Frequently Asked Questions
The estimated train journey from Sudbury Hill Harrow to Sion takes approximately 3h 57m. This estimate is based on a rail distance of ~1061 km using a high_speed service.
The estimated rail distance from Sudbury Hill Harrow to Sion is approximately 1061 km (816 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Sudbury Hill Harrow to Sion emits approximately 18.0 kg of CO2, compared to 207.3 kg by flight. Taking the train saves 189.3 kg of CO2 — a 91.3% reduction in emissions.
The route from Sudbury Hill Harrow 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 Sudbury Hill Harrow and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Sudbury Hill Harrow to Sion
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Data last updated: 2026-02-27