Compare Short Haul (<500 km)

Train vs Flight: Dourdan to Sierre/Siders

Q: Is train or flight faster from Dourdan to Sierre/Siders?

Train is faster door-to-door from Dourdan to Sierre/Siders. The train takes 4h 36m door-to-door (including 4h 6m journey + 30 min station check-in), while flying takes 3h 5m (including 35m flight + 2.5 hours at the airport).

Q: How much CO2 does the Dourdan-Sierre/Siders train vs flight produce?

For the Dourdan to Sierre/Siders route (484 km straight-line), the train produces approximately 19,8 kg of CO2 per passenger, while the flight produces approximately 123,4 kg. Taking the train saves 103,6 kg of CO2 — a 84% reduction. These are average estimates based on European averages (train: 41g CO2/km, flight: 255g CO2/km incl. radiative forcing).

Q: What is the door-to-door travel time for train vs flight Dourdan to Sierre/Siders?

Door-to-door travel time from Dourdan to Sierre/Siders: Train takes 4h 36m total (4h 6m journey + 30 min station check-in). Flight takes 3h 5m total (35m flight + 2.5 hours airport overhead for check-in, security, boarding, and taxi).

Q: Is the Dourdan to Sierre/Siders train worth it vs flying?

For this short-haul route from Dourdan to Sierre/Siders, train is the clear winner. Airport check-in, security, and boarding add over 2.5 hours to your journey. The train departs from the city centre and arrives directly in the heart of Sierre/Siders, saving 104 kg of CO2 compared to flying.

Q: How far is Dourdan from Sierre/Siders?

The straight-line distance from Dourdan to Sierre/Siders is 484 km (484 km). The actual rail distance will be longer due to track routing.

🇫🇷 Dourdan → 🇨🇭 Sierre/Siders · 484 km

Verdict

Train wins door-to-door on this short route — airport overhead makes flying impractical.

For this short-haul route from Dourdan to Sierre/Siders, train is the clear winner. Airport check-in, security, and boarding add over 2.5 hours to your journey. The train departs from the city centre and arrives directly in the heart of Sierre/Siders, saving 104 kg of CO2 compared to flying.

Comparison

	Train ✓	Flight
Journey time	4h 6m	35m
Door-to-door incl. check-in / airport	4h 36m +30 min at station	3h 5m +2h 30min at airport
CO2 emissions avg. estimate per passenger	19,8 kg	123,4 kg
Est. ticket price rough estimate only	~€39	~€58
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 103,6 kg CO2 — 84% less than flying

Train: 19,8 kg CO2 · Flight: 123,4 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

19,8 kg

Flight

123,4 kg

Door-to-Door Breakdown

Train

Faster door-to-door

Check-in at station 30 min

Journey time 4h 6m

Total door-to-door 4h 36m

Flight

Airport overhead 2h 30 min

Flight time 35m

Total door-to-door 3h 5m

Train tickets for this route

Dourdan → Sierre/Siders · full route details

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Frequently Asked Questions

Is train or flight faster from Dourdan to Sierre/Siders?

Train is faster door-to-door from Dourdan to Sierre/Siders. The train takes 4h 36m door-to-door (including 4h 6m journey + 30 min station check-in), while flying takes 3h 5m (35m flight + 2h 30min airport overhead).

How much CO2 does the Dourdan–Sierre/Siders train vs flight produce?

For the Dourdan to Sierre/Siders route (484 km straight-line), the train produces approximately 19,8 kg of CO2 per passenger, while the flight produces approximately 123,4 kg. Taking the train saves 103,6 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 Dourdan to Sierre/Siders?

Door-to-door travel time from Dourdan to Sierre/Siders:

Train: 4h 36m total (4h 6m journey + 30 min station check-in)
Flight: 3h 5m total (35m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the Dourdan to Sierre/Siders train worth it vs flying?

How far is Dourdan from Sierre/Siders?

The straight-line distance from Dourdan to Sierre/Siders is 484 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.