Train from Aigle to Sion

🇨🇭 Aigle → 🇨🇭 Sion

Straight-line Distance

32 km

ESE (108.0°)

Rail Distance

~42 km

Estimated by rail

Travel Time

~42m

Regional

CO2 Saved vs Flight

79.0%

6.5 kg less CO2

Environmental Comparison

Train

Regional

CO2 Emissions 1.7 kg

Flight

Economy class

CO2 Emissions 8.2 kg

Taking the train saves 6.5 kg CO2 (79.0% less emissions)

Route Information

Requires Transfer

Stations on This Route

Journey Tips

SBB trains follow the broad Rhone Valley floor from Aigle to Sion in around 30 minutes, passing through the heart of the Valais wine region. Sion is the cantonal capital, dominated by two castle-topped rocky outcrops and gateway to Verbier and Crans-Montana ski resorts.

Scenic Highlight

The Rhone Valley between Aigle and Sion is lined with terraced vineyards, punctuated by the twin castle rocks of Tourbillon and Valere guarding the approach to Sion.

Booking Tip

Swiss Travel Pass and Half-Fare Card holders benefit on this SBB route; tickets require no advance booking and are readily available from station machines or the SBB app.

Continue Your Journey

Frequently Asked Questions

The estimated train journey from Aigle to Sion takes approximately 42m. This estimate is based on a rail distance of ~42 km using a regional service.
The estimated rail distance from Aigle to Sion is approximately 42 km (32 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Aigle to Sion emits approximately 1.7 kg of CO2, compared to 8.2 kg by flight. Taking the train saves 6.5 kg of CO2 — a 79.0% reduction in emissions.
The route from Aigle 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 Aigle and Sion.

Train vs Flight comparison

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Data last updated: 2026-02-27