Compare Medium Haul

Train vs Flight: Bremen Central to Ulm Central

Q: Is train or flight faster from Bremen Central to Ulm Central?

Train and flight are similar in door-to-door travel time from Bremen Central to Ulm Central. The train takes 3h 7m and the flight takes 3h 8m door-to-door. The train is the greener choice, saving 84% CO2.

🇩🇪 Bremen Central → 🇩🇪 Ulm Central · 527 km

Verdict

Train and flight are similar in door-to-door time, but the train produces 84% less CO2.

On this medium-haul route from Bremen Central to Ulm Central, the train is competitive with flying when you factor in airport overhead. You also save 113 kg of CO2 — equivalent to 84% fewer emissions. For travellers who value comfort, city-centre arrivals, and sustainability, train is recommended.

Comparison

	Train	Flight
Journey time	2h 37m	38m
Door-to-door incl. check-in / airport	3h 7m +30 min at station	3h 8m +2h 30min at airport
CO2 emissions avg. estimate per passenger	21,6 kg	134,4 kg
Est. ticket price rough estimate only	~€42	~€63
City centre arrival	Central station	Airport (outside city)

* Price and CO2 figures are rough average estimates. Actual values vary by booking class, date, operator, and energy mix. Journey times are based on existing route data or standard speed assumptions.

CO2 Savings

Save 112,8 kg CO2 — 84% less than flying

Train: 21,6 kg CO2 · Flight: 134,4 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

21,6 kg

Flight

134,4 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min

Journey time 2h 37m

Total door-to-door 3h 7m

Flight

Airport overhead 2h 30 min

Flight time 38m

Total door-to-door 3h 8m

Train tickets for this route

Bremen Central → Ulm Central · full route details

View route details →

Frequently Asked Questions

Is train or flight faster from Bremen Central to Ulm Central?

Train and flight are very similar in door-to-door time from Bremen Central to Ulm Central. The train takes 3h 7m and the flight takes 3h 8m. The train is the greener choice, saving 84% CO2.

How much CO2 does the Bremen Central–Ulm Central train vs flight produce?

For the Bremen Central to Ulm Central route (527 km straight-line), the train produces approximately 21,6 kg of CO2 per passenger, while the flight produces approximately 134,4 kg. Taking the train saves 112,8 kg of CO2 — a 84% reduction. These are average estimates based on European averages (train: 41g CO2/km, flight: 255g CO2/km including radiative forcing).

What is the door-to-door travel time for train vs flight Bremen Central to Ulm Central?

Door-to-door travel time from Bremen Central to Ulm Central:

Train: 3h 7m total (2h 37m journey + 30 min station check-in)
Flight: 3h 8m total (38m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the Bremen Central to Ulm Central train worth it vs flying?

How far is Bremen Central from Ulm Central?

The straight-line distance from Bremen Central to Ulm Central is 527 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.