Train from Mannheim Hbf to Sion

🇩🇪 Mannheim Hbf → 🇨🇭 Sion

Straight-line Distance

371 km

SSW (193.3°)

Rail Distance

~482 km

Estimated by rail

Travel Time

~1h 53m

High_Speed

CO2 Saved vs Flight

91.3%

86.0 kg less CO2

Environmental Comparison

Train

High_Speed

CO2 Emissions 8.2 kg

Flight

Economy class

CO2 Emissions 94.2 kg

Taking the train saves 86.0 kg CO2 (91.3% less emissions)

Route Information

Requires Transfer

Stations on This Route

Journey Tips

DB ICE trains connect Mannheim to Basel, where SBB continues to Sion via Bern. Mannheim Hbf is a key junction on the Rhine-Neckar axis with fast links to Frankfurt and Stuttgart. The full Mannheim-to-Sion journey takes around 4-5 hours.

Scenic Highlight

The Upper Rhine plain between Mannheim and Freiburg, broad and flat between the Schwarzwald and Vosges ridges, gives way to the Swiss Basel Basin before the Mittelland hills signal the approach to the Alps.

Booking Tip

Book DB ICE tickets via bahn.de and SBB tickets via sbb.ch; DB Europe international tickets covering both segments are straightforward to book and eliminate the need for separate purchases.

Continue Your Journey

Frequently Asked Questions

The estimated train journey from Mannheim Hbf to Sion takes approximately 1h 53m. This estimate is based on a rail distance of ~482 km using a high_speed service.
The estimated rail distance from Mannheim Hbf to Sion is approximately 482 km (371 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Mannheim Hbf to Sion emits approximately 8.2 kg of CO2, compared to 94.2 kg by flight. Taking the train saves 86.0 kg of CO2 — a 91.3% reduction in emissions.
The route from Mannheim 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 Mannheim Hbf and Sion.

Train vs Flight comparison

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Data last updated: 2026-02-27