Compare Medium Haul

Train vs Flight: Warsaw to Sierre/Siders

🇵🇱 Warsaw → 🇨🇭 Sierre/Siders · 1,177 km

Verdict

Flight is faster by 6h 20m door-to-door, but train produces 84% less CO2 — worth considering.

On this medium-haul route from Warsaw to Sierre/Siders, the flight is faster door-to-door, but the train is a greener alternative — saving 252 kg of CO2 per passenger. If your schedule allows extra travel time, the train offers a comfortable, eco-friendly journey.

Comparison

Train
Flight
Journey time 9h 44m 1h 24m
Door-to-door

incl. check-in / airport

10h 14m

+30 min at station

3h 54m

+2h 30min at airport

CO2 emissions

avg. estimate per passenger

48.3 kg 300.1 kg
Est. ticket price

rough estimate only

~€94 ~€141
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 251.8 kg CO2 — 84% less than flying

Train: 48.3 kg CO2 · Flight: 300.1 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train
48.3 kg
Flight
300.1 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min
Journey time 9h 44m
Total door-to-door 10h 14m

Flight

Faster door-to-door
Airport overhead 2h 30 min
Flight time 1h 24m
Total door-to-door 3h 54m

Train tickets for this route

Warsaw → Sierre/Siders · full route details

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Frequently Asked Questions

Is train or flight faster from Warsaw to Sierre/Siders?
Flight is faster from Warsaw to Sierre/Siders, taking 3h 54m door-to-door versus 10h 14m for the train. However, the train produces 84% less CO2.
How much CO2 does the Warsaw–Sierre/Siders train vs flight produce?
For the Warsaw to Sierre/Siders route (1177 km straight-line), the train produces approximately 48.3 kg of CO2 per passenger, while the flight produces approximately 300.1 kg. Taking the train saves 251.8 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 Warsaw to Sierre/Siders?
Door-to-door travel time from Warsaw to Sierre/Siders:
  • Train: 10h 14m total (9h 44m journey + 30 min station check-in)
  • Flight: 3h 54m total (1h 24m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)
Is the Warsaw to Sierre/Siders train worth it vs flying?
On this medium-haul route from Warsaw to Sierre/Siders, the flight is faster door-to-door, but the train is a greener alternative — saving 252 kg of CO2 per passenger. If your schedule allows extra travel time, the train offers a comfortable, eco-friendly journey.
How far is Warsaw from Sierre/Siders?
The straight-line distance from Warsaw to Sierre/Siders is 1,177 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.

Stations

Other routes from Warsaw

Data last updated: 2026-02-27