Train from Sierre/Siders to Mendrisio
🇨🇭 Sierre/Siders → 🇨🇭 Mendrisio
Straight-line Distance
121 km
ESE (112.4°)
Rail Distance
~157 km
Estimated by rail
Travel Time
~44m
High_Speed
CO2 Saved vs Flight
91.3%
28.0 kg less CO2
Environmental Comparison
Train
High_Speed
Flight
Economy class
Taking the train saves 28.0 kg CO2 (91.3% less emissions)
Route Information
Stations on This Route
Journey Tips
SBB operates connections from Sierre/Siders to Mendrisio in Ticino via Brig and the Gotthard Base Tunnel, then south. Journey time is around 3 hours.
Scenic Highlight
The Gotthard Base Tunnel section runs through the heart of the Alps; at Bellinzona the landscape transforms to the Mediterranean ambience of Swiss Italian Ticino.
Booking Tip
Swiss Travel Pass covers the full journey. Book via the SBB app; the Gotthard route is extremely popular in summer so check for seat availability.
Continue Your Journey
Continue from Mendrisio
Also from Sierre/Siders
Frequently Asked Questions
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Sierre/Siders to Mendrisio
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Data last updated: 2026-02-27