Compare Medium Haul

Train vs Flight: Écouché to Sion

🇫🇷 Écouché → 🇨🇭 Sion · 626 km

Verdict

Flight is faster by 2h 30m door-to-door, but train produces 84% less CO2 — worth considering.

On this medium-haul route from Écouché to Sion, the flight is faster door-to-door, but the train is a greener alternative — saving 134 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 5h 15m 45m
Door-to-door

incl. check-in / airport

5h 45m

+30 min at station

3h 15m

+2h 30min at airport

CO2 emissions

avg. estimate per passenger

25.7 kg 159.6 kg
Est. ticket price

rough estimate only

~€50 ~€75
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 133.9 kg CO2 — 84% less than flying

Train: 25.7 kg CO2 · Flight: 159.6 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train
25.7 kg
Flight
159.6 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min
Journey time 5h 15m
Total door-to-door 5h 45m

Flight

Faster door-to-door
Airport overhead 2h 30 min
Flight time 45m
Total door-to-door 3h 15m

Train tickets for this route

Écouché → Sion · full route details

View route details →

Frequently Asked Questions

Is train or flight faster from Écouché to Sion?
Flight is faster from Écouché to Sion, taking 3h 15m door-to-door versus 5h 45m for the train. However, the train produces 84% less CO2.
How much CO2 does the Écouché–Sion train vs flight produce?
For the Écouché to Sion route (626 km straight-line), the train produces approximately 25.7 kg of CO2 per passenger, while the flight produces approximately 159.6 kg. Taking the train saves 133.9 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 Écouché to Sion?
Door-to-door travel time from Écouché to Sion:
  • Train: 5h 45m total (5h 15m journey + 30 min station check-in)
  • Flight: 3h 15m total (45m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)
Is the Écouché to Sion train worth it vs flying?
On this medium-haul route from Écouché to Sion, the flight is faster door-to-door, but the train is a greener alternative — saving 134 kg of CO2 per passenger. If your schedule allows extra travel time, the train offers a comfortable, eco-friendly journey.
How far is Écouché from Sion?
The straight-line distance from Écouché to Sion is 626 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.

Stations

Other routes from Écouché

ข้อมูลอัปเดตล่าสุด: 2026-02-27