Train from Colchester Station to Sion
🇬🇧 Colchester Station → 🇨🇭 Sion
Straight-line Distance
787 km
SE (140.8°)
Rail Distance
~1,023 km
Estimated by rail
Travel Time
~3h 49m
High_Speed
CO2 Saved vs Flight
91.3%
182.5 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
17.4 kg
Flight
Economy class
CO2 Emissions
199.9 kg
Taking the train saves 182.5 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 Colchester Station
Frequently Asked Questions
The estimated train journey from Colchester Station to Sion takes approximately 3h 49m. This estimate is based on a rail distance of ~1023 km using a high_speed service.
The estimated rail distance from Colchester Station to Sion is approximately 1023 km (787 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Colchester Station to Sion emits approximately 17.4 kg of CO2, compared to 199.9 kg by flight. Taking the train saves 182.5 kg of CO2 — a 91.3% reduction in emissions.
The route from Colchester Station 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 Colchester Station and Sion.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Colchester Station to Sion
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Data last updated: 2026-02-27