Train from Frick to Sion
🇨🇭 Frick → 🇨🇭 Sion
Straight-line Distance
151 km
SSW (199.5°)
Rail Distance
~196 km
Estimated by rail
Travel Time
~52m
High_Speed
CO2 Saved vs Flight
91.3%
35.0 kg less CO2
Environmental Comparison
Train
High_Speed
Flight
Economy class
Taking the train saves 35.0 kg CO2 (91.3% less emissions)
Route Information
Stations on This Route
Journey Tips
SBB regional trains connect Frick in Aargau with Sion via Basel or Olten and the Rhône Valley. The journey crosses the Swiss Mittelland before entering the dramatic alpine corridor. Frick is noted for its exceptional Triassic fossil site, a significant palaeontological find.
Scenic Highlight
The Rhône Valley from Martigny to Sion is flanked by impressive vineyard terraces climbing steep sun-facing slopes, with the rugged Bernese and Valaisian Alps rising on both sides to create an imposing mountain amphitheatre.
Booking Tip
Buy tickets via sbb.ch or the SBB app; Swiss Travel Pass holders travel free on this entirely domestic Swiss route, and Supersaver fares are available for planned journeys.
Continue Your Journey
Frequently Asked Questions
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Frick to Sion
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Data last updated: 2026-02-27