Compare Short Haul (<500 km)

Train vs Flight: Annonay (Estación de autobuses) to Sion

Q: Is train or flight faster from Annonay (Estación de autobuses) to Sion?

Train is faster door-to-door from Annonay (Estación de autobuses) to Sion. The train takes 2h 35m door-to-door (including 2h 5m journey + 30 min station check-in), while flying takes 2h 47m (including 17m flight + 2.5 hours at the airport).

Q: How much CO2 does the Annonay (Estación de autobuses)-Sion train vs flight produce?

For the Annonay (Estación de autobuses) to Sion route (236 km straight-line), the train produces approximately 9,7 kg of CO2 per passenger, while the flight produces approximately 60,2 kg. Taking the train saves 50,5 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 Annonay (Estación de autobuses) to Sion?

Door-to-door travel time from Annonay (Estación de autobuses) to Sion: Train takes 2h 35m total (2h 5m journey + 30 min station check-in). Flight takes 2h 47m total (17m flight + 2.5 hours airport overhead for check-in, security, boarding, and taxi).

Q: Is the Annonay (Estación de autobuses) to Sion train worth it vs flying?

For this short-haul route from Annonay (Estación de autobuses) to Sion, 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 Sion, saving 50 kg of CO2 compared to flying.

Q: How far is Annonay (Estación de autobuses) from Sion?

The straight-line distance from Annonay (Estación de autobuses) to Sion is 236 km (236 km). The actual rail distance will be longer due to track routing.

🇫🇷 Annonay (Estación de autobuses) → 🇨🇭 Sion · 236 km

Verdict

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

For this short-haul route from Annonay (Estación de autobuses) to Sion, 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 Sion, saving 50 kg of CO2 compared to flying.

Comparison

	Train ✓	Flight
Journey time	2h 5m	17m
Door-to-door incl. check-in / airport	2h 35m +30 min at station	2h 47m +2h 30min at airport
CO2 emissions avg. estimate per passenger	9,7 kg	60,2 kg
Est. ticket price rough estimate only	~€19	~€28
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 50,5 kg CO2 — 84% less than flying

Train: 9,7 kg CO2 · Flight: 60,2 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

9,7 kg

Flight

60,2 kg

Door-to-Door Breakdown

Train

Faster door-to-door

Check-in at station 30 min

Journey time 2h 5m

Total door-to-door 2h 35m

Flight

Airport overhead 2h 30 min

Flight time 17m

Total door-to-door 2h 47m

Train tickets for this route

Annonay (Estación de autobuses) → Sion · full route details

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Frequently Asked Questions

Is train or flight faster from Annonay (Estación de autobuses) to Sion?

Train is faster door-to-door from Annonay (Estación de autobuses) to Sion. The train takes 2h 35m door-to-door (including 2h 5m journey + 30 min station check-in), while flying takes 2h 47m (17m flight + 2h 30min airport overhead).

How much CO2 does the Annonay (Estación de autobuses)–Sion train vs flight produce?

For the Annonay (Estación de autobuses) to Sion route (236 km straight-line), the train produces approximately 9,7 kg of CO2 per passenger, while the flight produces approximately 60,2 kg. Taking the train saves 50,5 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 Annonay (Estación de autobuses) to Sion?

Door-to-door travel time from Annonay (Estación de autobuses) to Sion:

Train: 2h 35m total (2h 5m journey + 30 min station check-in)
Flight: 2h 47m total (17m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the Annonay (Estación de autobuses) to Sion train worth it vs flying?

How far is Annonay (Estación de autobuses) from Sion?

The straight-line distance from Annonay (Estación de autobuses) to Sion is 236 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.