Train vs Flight: Pontrieux to Sion
🇫🇷 Pontrieux → 🇨🇭 Sion · 836 km
Verdict
Flight is faster by 3h 58m door-to-door, but train produces 84% less CO2 — worth considering.
On this medium-haul route from Pontrieux to Sion, the flight is faster door-to-door, but the train is a greener alternative — saving 179 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 | 6h 58m | 1h |
|
Door-to-door
incl. check-in / airport |
7h 28m
+30 min at station |
3h 30m
+2h 30min at airport |
|
CO2 emissions
avg. estimate per passenger |
34.3 kg | 213.2 kg |
|
Est. ticket price
rough estimate only |
~€67 | ~€100 |
| 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 178.9 kg CO2 — 84% less than flying
Train: 34.3 kg CO2 · Flight: 213.2 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)
Door-to-Door Breakdown
Train
Flight
Faster door-to-doorTrain tickets for this route
Pontrieux → Sion · full route details
Frequently Asked Questions
Is train or flight faster from Pontrieux to Sion?
How much CO2 does the Pontrieux–Sion train vs flight produce?
What is the door-to-door travel time for train vs flight Pontrieux to Sion?
- Train: 7h 28m total (6h 58m journey + 30 min station check-in)
- Flight: 3h 30m total (1h flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)
Is the Pontrieux to Sion train worth it vs flying?
How far is Pontrieux from Sion?
Stations
Other routes from Pontrieux
Data last updated: 2026-02-27