Train from Ulm Hbf to Sierre/Siders
🇩🇪 Ulm Hbf → 🇨🇭 Sierre/Siders
Straight-line Distance
298 km
SW (219.1°)
Rail Distance
~387 km
Estimated by rail
Travel Time
~1h 33m
High_Speed
CO2 Saved vs Flight
91.3%
69.0 kg less CO2
Environmental Comparison
Train
High_Speed
Flight
Economy class
Taking the train saves 69.0 kg CO2 (91.3% less emissions)
Route Information
Stations on This Route
Journey Tips
From Ulm Hbf, DB ICE services run to Zürich, where you change onto SBB for Sierre/Siders. Total journey time is approximately 4 hours 30 minutes.
Scenic Highlight
The DB leg follows the Danube valley briefly before crossing the Swabian uplands; the SBB stretch through the Rhône Valley into Sierre is classically Alpine.
Booking Tip
Buy a through cross-border ticket on DB or use Rail Europe. DB Sparpreis and SBB Supersaver fares both apply and can reduce costs significantly.
Continue Your Journey
Continue from Sierre/Siders
Also from Ulm Hbf
Frequently Asked Questions
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Ulm Hbf to Sierre/Siders
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Data last updated: 2026-02-27