Train from Hamburg Hbf to Ulm Hbf
🇩🇪 Hamburg Hbf → 🇩🇪 Ulm Hbf
Straight-line Distance
573 km
S (180.2°)
Rail Distance
~745 km
Estimated by rail
Travel Time
~2h 50m
High_Speed
CO2 Saved vs Flight
91.3%
132.9 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
12.7 kg
Flight
Economy class
CO2 Emissions
145.6 kg
Taking the train saves 132.9 kg CO2 (91.3% less emissions)
Route Information
High-Speed
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Ulm Hbf
Also from Hamburg Hbf
Frequently Asked Questions
The estimated train journey from Hamburg Hbf to Ulm Hbf takes approximately 2h 50m. This estimate is based on a rail distance of ~745 km using a high_speed service.
The estimated rail distance from Hamburg Hbf to Ulm Hbf is approximately 745 km (573 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Hamburg Hbf to Ulm Hbf emits approximately 12.7 kg of CO2, compared to 145.6 kg by flight. Taking the train saves 132.9 kg of CO2 — a 91.3% reduction in emissions.
The route from Hamburg Hbf to Ulm Hbf 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 Hamburg Hbf and Ulm Hbf.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Hamburg Hbf to Ulm Hbf
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Data last updated: 2026-02-27