Train from Grenoble to Martigny

🇫🇷 Grenoble → 🇨🇭 Martigny

Straight-line Distance

147 km

NE (45.7°)

Rail Distance

~191 km

Estimated by rail

Travel Time

~51m

High_Speed

CO2 Saved vs Flight

91.3%

34.1 kg less CO2

Environmental Comparison

Train

High_Speed

CO2 Emissions 3.2 kg

Flight

Economy class

CO2 Emissions 37.3 kg

Taking the train saves 34.1 kg CO2 (91.3% less emissions)

Route Information

Requires Transfer

Stations on This Route

🇫🇷

Origin

Grenoble
🇨🇭

Destination

Martigny

Journey Tips

This cross-border journey links the Alpine capital of France with Martigny in the Valais, typically requiring changes at Chambéry and Geneva. The route traverses dramatic French Alps landscapes before crossing into Switzerland. Carry valid ID for the France-Switzerland border.

Scenic Highlight

The approach to Grenoble through the Chartreuse and Vercors massifs is spectacular, with limestone cliffs rising sharply from the valley floor — one of Europe's most dramatic urban rail settings.

Booking Tip

Book the French segment via SNCF Connect and the Swiss onward connection via SBB.ch; a change at Geneva allows the Swiss Travel Pass to cover the remainder of the journey.

Continue Your Journey

Continue from Martigny

🇨🇭 Aigle 25 km 🇨🇭 Bern Hbf 98 km 🇨🇭 Lausanne 57 km 🇮🇹 Milan 179 km 🇨🇭 Neuchâtel 100 km

Also from Grenoble

🇨🇭 Sierre/Siders 187 km 🇨🇭 Zürich HB 326 km 🇨🇭 Neuchâtel 222 km 🇨🇭 Sion 172 km 🇮🇹 Milan 275 km

Frequently Asked Questions

The estimated train journey from Grenoble to Martigny takes approximately 51m. This estimate is based on a rail distance of ~191 km using a high_speed service.
The estimated rail distance from Grenoble to Martigny is approximately 191 km (147 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Grenoble to Martigny emits approximately 3.2 kg of CO2, compared to 37.3 kg by flight. Taking the train saves 34.1 kg of CO2 — a 91.3% reduction in emissions.
The route from Grenoble 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 Grenoble and Martigny.

Train vs Flight comparison

Compare door-to-door time, CO2 and cost for Grenoble to Martigny

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Data last updated: 2026-02-27