Train from London St Pancras International to Lausanne
🇬🇧 London St Pancras International → 🇨🇭 Lausanne
Straight-line Distance
743 km
SE (136.0°)
Rail Distance
~966 km
Estimated by rail
Travel Time
~3h 37m
High_Speed
CO2 Saved vs Flight
91.3%
172.3 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
16.4 kg
Flight
Economy class
CO2 Emissions
188.7 kg
Taking the train saves 172.3 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 Lausanne
Also from London St Pancras International
Frequently Asked Questions
The estimated train journey from London St Pancras International to Lausanne takes approximately 3h 37m. This estimate is based on a rail distance of ~966 km using a high_speed service.
The estimated rail distance from London St Pancras International to Lausanne is approximately 966 km (743 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from London St Pancras International to Lausanne emits approximately 16.4 kg of CO2, compared to 188.7 kg by flight. Taking the train saves 172.3 kg of CO2 — a 91.3% reduction in emissions.
The route from London St Pancras International to Lausanne 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 London St Pancras International and Lausanne.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for London St Pancras International to Lausanne
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Data last updated: 2026-02-27