Train from Cologne to Altdorf
🇩🇪 Cologne → 🇨🇭 Altdorf
Straight-line Distance
468 km
SSE (164.2°)
Rail Distance
~608 km
Estimated by rail
Travel Time
~2h 20m
High_Speed
CO2 Saved vs Flight
91.3%
108.5 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
10.3 kg
Flight
Economy class
CO2 Emissions
118.8 kg
Taking the train saves 108.5 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Altdorf
Also from Cologne
Frequently Asked Questions
The estimated train journey from Cologne to Altdorf takes approximately 2h 20m. This estimate is based on a rail distance of ~608 km using a high_speed service.
The estimated rail distance from Cologne to Altdorf is approximately 608 km (468 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Cologne to Altdorf emits approximately 10.3 kg of CO2, compared to 118.8 kg by flight. Taking the train saves 108.5 kg of CO2 — a 91.3% reduction in emissions.
The route from Cologne to Altdorf 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 Cologne and Altdorf.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Cologne to Altdorf
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Data last updated: 2026-02-27