Train from Karlsruhe Hbf to Sion

🇩🇪 Karlsruhe Hbf → 🇨🇭 Sion

Straight-line Distance

317 km

SSW (194.6°)

Rail Distance

~412 km

Estimated by rail

Travel Time

~1h 38m

High_Speed

CO2 Saved vs Flight

91.3%

73.5 kg less CO2

Environmental Comparison

Train

High_Speed

CO2 Emissions 7.0 kg

Flight

Economy class

CO2 Emissions 80.5 kg

Taking the train saves 73.5 kg CO2 (91.3% less emissions)

Route Information

Requires Transfer

Stations on This Route

🇩🇪

Origin

Karlsruhe Hbf
🇨🇭

Destination

Sion

Journey Tips

DB ICE trains connect Karlsruhe with Basel, where SBB continues to Sion via Bern. Karlsruhe is a major TGV hub on the Paris-Stuttgart-Vienna corridor. The full journey to Sion takes around 4-5 hours with one change at Basel.

Scenic Highlight

The Black Forest ridge visible to the east as the train departs Karlsruhe, and the Swiss Jura foothills approaching Basel, frame the transition from Germany to Switzerland in a quietly beautiful sequence of wooded uplands.

Booking Tip

Book DB ICE tickets via bahn.de and Swiss connections via sbb.ch; an international Rail Europe or DB ticket covering both segments is the most convenient approach for this Germany-Switzerland journey.

Continue Your Journey

Continue from Sion

🇨🇭 Sierre/Siders 15 km 🇨🇭 Disentis/Muster 126 km 🇨🇭 Andermatt 105 km 🇨🇭 Altdorf 121 km 🇨🇭 Bellinzona 129 km

Also from Karlsruhe Hbf

🇨🇭 Sierre/Siders 307 km 🇮🇹 Milan 395 km 🇨🇭 Aigle 317 km 🇨🇭 Bex 322 km 🇨🇭 Altdorf 236 km

Frequently Asked Questions

The estimated train journey from Karlsruhe Hbf to Sion takes approximately 1h 38m. This estimate is based on a rail distance of ~412 km using a high_speed service.
The estimated rail distance from Karlsruhe Hbf to Sion is approximately 412 km (317 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Karlsruhe Hbf to Sion emits approximately 7.0 kg of CO2, compared to 80.5 kg by flight. Taking the train saves 73.5 kg of CO2 — a 91.3% reduction in emissions.
The route from Karlsruhe Hbf 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 Karlsruhe Hbf and Sion.

Train vs Flight comparison

Compare door-to-door time, CO2 and cost for Karlsruhe Hbf to Sion

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Data last updated: 2026-02-27