Train from Heilbronn Hbf to Ulm Hbf
🇩🇪 Heilbronn Hbf → 🇩🇪 Ulm Hbf
Straight-line Distance
100 km
SE (145.2°)
Rail Distance
~130 km
Estimated by rail
Travel Time
~59m
Express
CO2 Saved vs Flight
82.6%
21.0 kg less CO2
Environmental Comparison
Train
Express
CO2 Emissions
4.4 kg
Flight
Economy class
CO2 Emissions
25.4 kg
Taking the train saves 21.0 kg CO2 (82.6% less emissions)
Route Information
High-Speed
Requires Transfer
Stations on This Route
Continue Your Journey
Continue from Ulm Hbf
Also from Heilbronn Hbf
Frequently Asked Questions
The estimated train journey from Heilbronn Hbf to Ulm Hbf takes approximately 59m. This estimate is based on a rail distance of ~130 km using a express service.
The estimated rail distance from Heilbronn Hbf to Ulm Hbf is approximately 130 km (100 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Heilbronn Hbf to Ulm Hbf emits approximately 4.4 kg of CO2, compared to 25.4 kg by flight. Taking the train saves 21.0 kg of CO2 — a 82.6% reduction in emissions.
The route from Heilbronn 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 Heilbronn Hbf and Ulm Hbf.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Heilbronn Hbf to Ulm Hbf
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Data last updated: 2026-02-27