Train from Liège-Guillemins to Sion
🇧🇪 Liège-Guillemins → 🇨🇭 Sion
Straight-line Distance
506 km
SSE (164.2°)
Rail Distance
~658 km
Estimated by rail
Travel Time
~2h 31m
High_Speed
CO2 Saved vs Flight
91.3%
117.4 kg less CO2
Environmental Comparison
Train
High_Speed
Flight
Economy class
Taking the train saves 117.4 kg CO2 (91.3% less emissions)
Route Information
Stations on This Route
Journey Tips
Liège-Guillemins connects to Sion via Brussels and TGV Lyria or Eurostar through France and Switzerland, with one or two changes over 6-8 hours. The route is popular with skiers heading to Crans-Montana and the Valais. The Calatrava-designed station is spectacular in itself.
Scenic Highlight
The Liège-Guillemins station itself, a soaring steel and glass canopy designed by Santiago Calatrava, is one of Europe's most architecturally extraordinary railway buildings and worth savouring on departure.
Booking Tip
Book via Eurostar or Thalys for the Belgian-French leg and SBB.ch or Lyria.com for the Swiss segment; Rail Europe through-ticketing can cover the full journey in a single booking.
Continue Your Journey
Continue from Sion
Also from Liège-Guillemins
Frequently Asked Questions
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Liège-Guillemins to Sion
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Data last updated: 2026-02-27