Train from Martigny to Sion

🇨🇭 Martigny → 🇨🇭 Sion

Straight-line Distance

25 km

ENE (57.8°)

Rail Distance

~32 km

Estimated by rail

Travel Time

~34m

Regional

CO2 Saved vs Flight

79.0%

4.9 kg less CO2

Environmental Comparison

Train

Regional

CO2 Emissions 1.3 kg

Flight

Economy class

CO2 Emissions 6.3 kg

Taking the train saves 4.9 kg CO2 (79.0% less emissions)

Route Information

Requires Transfer

Stations on This Route

🇨🇭

Origin

Martigny
🇨🇭

Destination

Sion

Journey Tips

SBB regional trains cover this short Rhône Valley segment in around fifteen minutes, running very frequently throughout the day. The route connects two of Valais's most important towns, both surrounded by famous wine appellations. Bicycles can be transported on most services with a reservation.

Scenic Highlight

The broad Rhône Valley floor between Martigny and Sion, with its apple and apricot orchards and backdrop of snow-capped peaks, typifies the unique microclimate of the Valais.

Booking Tip

Fares are modest for this short hop; the Swiss Travel Pass covers the journey, and tickets are easily purchased at station machines or on the SBB app without advance booking.

Continue Your Journey

Continue from Sion

🇨🇭 Sierre/Siders 15 km 🇨🇭 Disentis/Muster 126 km 🇨🇭 Andermatt 105 km 🇨🇭 Altdorf 121 km 🇨🇭 Bellinzona 129 km

Also from Martigny

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

Frequently Asked Questions

The estimated train journey from Martigny to Sion takes approximately 34m. This estimate is based on a rail distance of ~32 km using a regional service.
The estimated rail distance from Martigny to Sion is approximately 32 km (25 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Martigny to Sion emits approximately 1.3 kg of CO2, compared to 6.3 kg by flight. Taking the train saves 4.9 kg of CO2 — a 79.0% reduction in emissions.
The route from Martigny to Sion 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 Martigny and Sion.

Train vs Flight comparison

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Data last updated: 2026-02-27