Train from Nantes to Altdorf
🇫🇷 Nantes → 🇨🇭 Altdorf
Straight-line Distance
771 km
E (89.1°)
Rail Distance
~1,002 km
Estimated by rail
Travel Time
~3h 45m
High_Speed
CO2 Saved vs Flight
91.3%
178.7 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
17.0 kg
Flight
Economy class
CO2 Emissions
195.8 kg
Taking the train saves 178.7 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Altdorf
Also from Nantes
Frequently Asked Questions
The estimated train journey from Nantes to Altdorf takes approximately 3h 45m. This estimate is based on a rail distance of ~1002 km using a high_speed service.
The estimated rail distance from Nantes to Altdorf is approximately 1002 km (771 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Nantes to Altdorf emits approximately 17.0 kg of CO2, compared to 195.8 kg by flight. Taking the train saves 178.7 kg of CO2 — a 91.3% reduction in emissions.
The route from Nantes 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 Nantes and Altdorf.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Nantes to Altdorf
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Data last updated: 2026-02-27