Train from Nantes to Martigny
🇫🇷 Nantes → 🇨🇭 Martigny
Straight-line Distance
669 km
E (97.5°)
Rail Distance
~870 km
Estimated by rail
Travel Time
~3h 16m
High_Speed
CO2 Saved vs Flight
91.3%
155.2 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
14.8 kg
Flight
Economy class
CO2 Emissions
170.0 kg
Taking the train saves 155.2 kg CO2 (91.3% less emissions)
Route Information
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Martigny
Also from Nantes
Frequently Asked Questions
The estimated train journey from Nantes to Martigny takes approximately 3h 16m. This estimate is based on a rail distance of ~870 km using a high_speed service.
The estimated rail distance from Nantes to Martigny is approximately 870 km (669 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 Martigny emits approximately 14.8 kg of CO2, compared to 170.0 kg by flight. Taking the train saves 155.2 kg of CO2 — a 91.3% reduction in emissions.
The route from Nantes to Martigny 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 Martigny.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Nantes to Martigny
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Data last updated: 2026-02-27